Maintenance Manual for Embroidery Machine

Transcription

1 1 Maintenance Manual for Embroidery Machine HCR SERIES Version 1.1 HAPPY Industrial Corporation

2 2 # For safe adjustment and repair # In order to conduct adjustment and repair safely and surely, please be sure to abide by what is mentioned in this manual to prevent trouble. 1. When you conduct adjustment and repair of this embroidery machine or handle electric related parts, you are required to take technical lesson in advance. 2. When you conduct adjustment and repair using this manual, please be sure to use together with instruction with it in hand. # Please conduct in accordance with work process in this manual. # In case there are no specific instructions or explanations in work process. please be sure to unplug cord from receptacle. # When you exchange parts, please be sure to use genuine parts designated by us. # Please never remodel the embroidery machine. When you handle circuit boards: # In order to prevent troubles from static electricity, please remove earth from human body. # Please don t touch metal part of circuit board with bare hand as it will short-circuit and threaten to break circuit boards. # When you removed circuits boards from the machine or you store or transport them, please wrap them in static electricity preventive bag and avoid to give shock.

3 3 Index Page For safe adjustment and repair... 2 Index... 3 Special tool, Measuring equipment, Other... 8a 1 Placement of key mechanical parts Setting up the machine 2-1 Machine installation Assemble the thread guide Removal of stopper Check of needle position Check of needle height Check of rotary hook timing Oiling Check of thread path Threading Trial sewing Basic maintenance 3-1 Fixing of needle Selection of thread Relation between needle and upper thread Exchange and Setting of mechanical related component 4-1 Fixed head Exchange of needle bar driver Adjustment of take-up lever timing Check of height of pressure foot Adjustment of height of pressure foot Exchange of pressure foot Adjustment of thread catcher Exchange of thread catcher guide... 33

4 4 Index page 4-2 Moving head Assemble and remove moving head (except for 1 st head) Assemble and remove moving head (1 st Head) Adjustment of needle position (back and forth) Adjustment of needle position (left and right) Adjust for 1 st head Adjustment of needle position (left and right) Adjust for 2 nd to last each head Adjustment of needle height Adjustment of needle bar movement Exchange of needle bar, needle bar spring, cushion and pressure foot block Fixing of needle bar boss check plate Exchange of take-up lever Adjustment of tension of thread adjusting spring Adjustment of stroke of thread adjusting spring Adjustment of thread holder Adjustment of clip-type thread holder Adjustment of clip drive unit Needle bar change unit Check / Adjustment of needle bar change unit Rotary hook Adjustment of rotary hook timing Adjustment of retainer on rotary hook Exchange of rotary hook shaft Thread cut unit Check of thread cutting driver Adjustment of thread cutting driver Exchange of moving knife Exchange of fixed knife Check / Adjustment of position of moving knife Adjustment of moving knife and fixed knife Adjustment of bobbin thread holder Adjustment of position of keeper... 82

5 5 Index page 4-6 Carriage unit Adjustment of X carriage drive belt tension Adjustment of X carriage timing belt tension Adjustment of Y carriage drive belt tension Adjustment of Y carriage timing belt tension Adjustment of center carriage timing belt tension Transmission unit Adjustment of upper shaft timing belt tension Adjustment of timing detecting unit User maintenance mode 5-1 How to enter user maintenance mode Machine movement... 97

6 6 Index Page E1 Placement of key electronic parts E 6 E2 Exchange and Setting of electric related component E2-1 Exchange of CPU board E 8 E2-2 Setting of dipswitch for CPU board E 9 E2-3 Exchange Timing Circuit Board E 10 E2-4 Connection of Detection Circuit Board E 12 E2-5 Exchange TC7-8 Circuit Board E 13 E2-6 Exchange needle stop sensor and potentiometer E 14 E2-7 Exchange Thread trimming sensor E 16 E2-8 Exchange X-Y Position Sensor E 17 E2-9 Exchange Brake Unit E 18 E2-10 Exchange Pulse Motor Driver E 19 E2-11 Exchange Switching Power Supply E 20 E2-12 Adjustment of Voltage for Switching Power Supply E 21 E2-13 Adjustment for detecting power off E 23 E2-14 Exchange Cooling Fan E 24 E2-15 Exchange Inverter E 25 E2-16 Setting Inverter E 26 E Parameters release the keep off setting E 26 E Setting parameters E 27 E Setting extension parameter E 28 E Initialize parameters E 29 E3 Parts Replacement in control box and setting E3-1 Open and remove front panel from control box E 30 E3-2 Remove ATA LCD board E 31 E3-3 Dip switch setting for ATA / LCD board E 32

7 7 Index Page E4 Initialization of system E4-1 Notice for update and Initialize machine systems E 33 E4-2 Update of Program E 34 E4-2-1 How to Update Program for Control of ATA LCD Board E 34 E4-2-2 How to Change Language Setting E 35 E4-2-3 How to Update CPU Board Program E 36 E4-2-4 How to Update Data for Frame Driving E 37 E4-3 Initialization of memory E4-3-1 Initialization ATA LCD board memory E 38 E4-3-2 Initialization CPU board memory E 38 E5 Maintenance mode E5-1 How to enter Maintenance mode E 39 E5-2 Machine- Machine movement E 40 E5-3 Memory- Initialization of design memory E 42 E5-4 Record- Operation data display E 43 E5-4-1 Total number of stitch E 43 E5-4-2 Record of Error occurrence E 44 E5-4-3 Number of occurrence in each error display E 45 E5-5 Setup- Machine setting E 46 E5-6 Position- Registration of coordinates for positioning sensor E 50 E6 Installment and setting of option unit E6-1 Installation of floppy disk drive unit E 52 E6-2 Installation of laser position marker E 53 E6-3 Installation of Safety sensor (front) E 55 E6-4 Installation of Safety sensor (rear) E 58 E6-5 Installation of bobbin thread winder E 62 E6-6 Installation of Upper Thread Holder E 64

8 8 Index Page E7 Electric system diagram E7-1 Pulse motor driver (PMD) wiring E 65 E7-2 Inverter wiring E 66 E7-3 Inverter wiring parameter setting E 67 E7-4 Electrical connection diagram E 68 E7-5 List of electrical connection diagrams E 72 E8 How to respond for some question (As example step) E 75 E9 Trouble shooting E9-1 Electricity doesn t turn on E 76 E9-2 Thread break E 77 E9-3 Erroneous thread cut E 82 E9-4 Off-registration of pattern E 83 E9-5 Upper thread comes off from needle hole E 86 E9-6 Upper thread remains E 88 E9-7 Malfunction of thread break detection E 89 E9-8 Suspension of upper shaft E 90 E9-9 Malfunction of needle bar change E 91 E9-10 Defect on thread catcher E 92 E9-11 Others (Mechanical) E 93 E9-12 Others (Electronically) E 94 E10 Error coping E 95

9 Special tool, Measuring equipment, Other 8a HSA90030 Keeper positioning gauge (Page 82) HSA90120 Brake positioning gauge (Page E18) HSA90080 Retainer positioning gauge [0.8mm] (Page 68) HSA mm thickness gauge (Page 27, 28) HSA90090 Positioning pin (Page 25) HSA90140 Lowest needle point gauge (Page 50)

10 8b Special tool, Measuring equipment, Other HSA mm thickness gauge (Page 57) HSA90290 Tension gauge 2000Cn (Page 86, 88) HSA90230 Tensile gauge (Page 81) HSA90311 Shell alvania EP Grease 100g (Page 71) HSA90270 Vernier calliper gauge [200mm] M Needle height gauge (Page 13, 47, 48)

11 9 1 Placement of key mechanical parts Thread tension unit Take-up lever Thread guide A Control box Tread stand Thread guide pillar Moving head Needle bar change unit Needle plate Rotary hook Rotary hook cover Thread holder

12 10 1 Placement of key mechanical parts Frame base Y carriage Upper shaft X carriage Thread cutting driver

13 11 2 Setting up the machine 1. Machine installation 2. Assemble the thread guide Thread guide A Screws Thread guide ass'y Higher Tighten the lock nut Lower Bolt Lock nut Water level Head bed Block base Rubber mount Pipe cover Thread guide pillar - Remove pipe covers at 4 corners, place block base and rubber mount under bolts and adjust bolts so that the machine becomes level. Block bases and rubber mounts are included in accessories. At this moment, get caster slightly risen from the floor. As shown in Fig., levelers should be placed on both sides of head bed with upper cover removed. (1) Turn the thread guide pillar (front [long], rear [short]) clockwise with a spanner until tight. Fix rear thread guide pillar with a washer and a nut (M8). <Spanner> 10mm, 13mm - Fix the lock nut. (2) Install the thread guide ass'y with supplied screws (M4x8). (3) Fix thread guide A (with spiral tube) on thread guide ass'y with screws (M3x8) from lower side.

14 12 2 Setting up the machine 3. Removal of stopper 4. Check of needle position (1) Unscrew and take off head cover of right side and left side. (1). Turn power switch ON, and enter user maintenance mode. Refer to [ 5 User maintenance mode ] (2) Loosen the screw and remove the red shipping collars that are equipped on the both side of the guide bar. (2) Remove bobbin case. (3) With help of user maintenance mode, please move needle bar down and confirm needle position is center of needle hole on needle plate. < Note > Please move needle bar slowly < Note > Please check position of 8 th needle, then check Screw 1 st and 15 th needle. Head cover (3) Unscrew and take off head cover of right side and left side. (4) Remove head stopper. < Note > Number of head stopper is depending on model. Needle Needle hole of needle plate Head stopper (5) Set all covers.

15 13 2 Setting up the machine 5. Check of needle height. (4) Put needle height gauge in rotary hook. (1) Move moving head to the position which 8 th needle is active. Remove bobbin case. (2) Bring needle bar down. Refer to [ 5 User maintenance mode ] (5) Check if the needle tip touches to the gauge slightly. (3) Turn upper shaft anti-clockwise and set dial disc to [ L + 5 degrees ]. (6) Take Needle height gauge out from hook. Turn brake switch ON.

16 14 2 Setting up the machine 6. Check of rotary hook timing (4) Check the clearance between needle and rotary hook should be [ 0.1 ~ 0.2mm ]. (1) Move moving head to the position which 8 th needle. Turn upper shaft and set to lowest needle position [L] Refer to [ 5 User maintenance mode ] 7. Oiling Lubricate the specified oil locations. Oil : #10 Sewing machine oil 3 (2) Turn upper shaft anti-clockwise and set dial disc to [ 23 degrees ]. 2 Turn brake switch ON. 2 1 (3) Check the position of needle and tip of hook as below. 1) Rotary hook Between the outer and inner rotary hook 2) Needle bar 3) Head shaft

17 15 2 Setting up the machine 8. Check of thread path To keep stable and high quality stitches, please keep (3) Ceramic and rim of take-up lever a) No burr and crack places where thread contacts in the best condition. <Note> Pleas confirm that there is no burr and crack at the position which thread is passing. (1) Thread tension, Thread guide, Rectifier a) Revolution must be smooth b) No sticking of lint or dust (4) Thread path in lower side and needle holder a) No burr and crack (2) Thread Adjusting Spring a) No burr and crack b) Spring move smoothly

18 16 2 Setting up the machine (5) Needle a) Needle tip shouldn t be warped or bent. (7) Pressure foot a) No burr and crack inside hole b) Not bent When you slide needle tip on surface of nail and if the nail gets scratched. needle tip is warped. Please exchange it with new one. Please place needle on flat surface and check clearance (A) from side. If clearance is not equal, needle is bent. Please replace it with new one. (8) Rotary hook a) No burr and crack. b) Hook point not warped. c) Backlash between bobbin case holder and outer hook should be less. (6) Needle plate a) No burr and crack in needle hole and around it. Surface (9) Keeper a) No burr and crack in needle hole and around it. Reverse side

19 17 2 Setting up the machine (10) Rotary hook retainer a) There is No burr and crack at the position which thread pass through. Rotary hook retainer

20 18 2 Setting up the machine 9. Threading - Upper thread - Bobbin thread Please adjust minor thread tension unit that detection rotary is not Bobbin thread tension is depending on adjustment of upper thead. slipping and turn smoothly. < Note > If tension of minor thread <Standard> 25 ~ 35cN(gf) tension unit is too low, detecting rotary does not turn smoothly and thread slip on rotary. Detecting rotary < Note > Please check thread is not disturbed by finger or latch. Finger Please check thread is not disturbed by spring. Latch Upper thread tension should be adjusted depending on type of thread, needle and fabric etc. < Standard > 100 ~ 150Cn (gf)

21 19 2 Setting up the machine 10. Trial sewing (1) Turn thread break detecting switch ON. (2) Please confirm that thread trimming, thread catcher, jumping is functioning. < Important > For a month, please use machine with 70% of maximum speed.

22 Fixing of needle 1. In order of (1) - (4), please remove and fix needle. (1) Loosen screw holding needle. (2) Remove needle. (3) Insert needle till it goes to the end. (4) Tighten screw holding needle. Fix needle so that needle groove faces front. Needle holder Front Needle

23 Selection of thread 1. Selection of upper thread. <Description> Please select considering cloth, design of pattern and flavor etc. <Thickness> Please refer to [Relation between needle and upper thread 3-1-4]. <Twist> Z twisted thread is to be used. (As rotary hook turns left- wise, Z twisted thread can prevent loosening of twist) Z-twisted (Left - twisted) S-twisted (Right - twisted) 2. Selection of lower thread. Basically please use cotton thread (#80-120), #120 is recommendable. Pay attention to the following in selection. # Thickness should be equal. # When it is lightly stretched, it doesn t break easily. # In process of time, it doesn t get inferior. Commercially available paper bobbin can be used, but please select thread with thickness corresponding to cotton thread (#80-120).

24 Relation between needle and upper thread 1. Description of needle Basically please use [DB X K5] in standard accessory. If description or thickness of cloth doesn t suit needle size, poor sewing finish / thread break / skipping will occur. Therefore careful attention is required in selecting needle. 2. Relation between needle and upper thread will be found below. (Representative example is shown.) Needle - Size is [#11] in standard accessory. If necessary, please select in accordance with description of thread and cloth. Thread - In case needle size is [#11], if thread is rayon, [#120] is recommendable. Relation between needle and upper thread Denier (d) If needle size and thickness of thread don t match, following problem will be likely to occur. - Thread break - Skipping - Poor sewing finish

25 Exchange of needle bar driver 1. Remove moving head Slide up the Head shaft. Please refer to [ 4-2-1, Assemble and remove moving head ]. 2. Remove needle bar driver Slide moving head to 8 th needle. And remove the Slide unit. (Hexagon socket set screw : M pcs) Take off the broken needle driver. 2 screws are inside of the position with arrow on above picture. Oiling pipe 3. Set the new needle bar driver. Assemble reverse step with step no Set needle bar driver to block pin. Remove Oiling pipe 2-2. Loose screws for head shaft. (Hexagon socket set screw : M4-4 2 pcs)

26 Exchange of needle bar driver 3-2. Set head shaft into the needle driver and tight screws Set slide unit. (Hexagon socket set screw : M4-4 2 pcs) (Hexagon socket button head screw : M4-10) < Note > No clearance between head and slide unit. Set bottom head shaft face flat with head face. Oiling pipe Keeping cut face front and insert oiling pipe into hole. 4. Install moving head. Please refer to [ 4-2-4, Assemble and remove moving head ]. 5. Check needle height. Please refer to [ 2-5 Check of needle height ].

27 Adjustment of take-up lever timing 1. Move moving-head to the position which 1 st needle is active. 4. Turn upper shaft and insert positioning pin into the hole of cam through the positioning hole on machine body. The hole of cam 2. Remove the Head cover and Detecting cover. The positioning hole on machine body 5. Loosen screw on take up lever cam. Head cover Detecting cover Screw on take up lever cam The positioning pin 3. Remove the Face plate (right) and Head cover bracket. 6. Turn upper shaft to the forward direction and set angle [ 326 degrees ]. Turn brake switch ON. Face plate (right) Head cover bracket

28 Adjustment of take-up lever timing 7. Turn Take-up lever cam clock-wise until pin ditch touches to positioning pin, and fix screw. Screw on take up lever cam 8. Pull positioning pin out. 9. Turn brake switch OFF. Turn upper shaft and set angle at [ 270 degrees (C point) ]. 10. Set all covers.

29 Check of height of pressure foot 1. Bring needle bar down. Please refer to [ 5 User maintenance mode ] 4. If wrong space ( not 1.2mm ), please adjust height of pressure foot guide bar. Please refer to [ Adjustment of height of pressure foot ]. 2. Turn upper shaft and set dial disc to [ 0 degree ]. Turn brake switch ON 3. Insert [ Gauge I.2mm ] between needle plate and pressure foot. Please confirm that there is no gap between gauge and pressure foot and needle plate.

30 Adjustment of height of pressure foot 1. Bring needle bar down. Please refer to [ 5 User maintenance mode ] 4. Insert [ Gauge I.2mm ] between needle plate and pressure foot. 1.2 mm is standard, But please adjust depends on thickness of material. 2. Turn upper shaft and set dial disc to [ 0 degree ]. Turn brake switch ON. 5. Tighten fixing screw for pressure foot. (Fixing screw 1 pcs) At this moment, no gap between gauge and pressure foot or needle plate. 3. Loosen fixing screw of pressure foot (Fixing screw 1 pcs)

31 Exchange of pressure foot 1. Loosen fixing screws of front panel (lower). (Fixing screw 2 4. Install good parts. pcs) Slide front panel (lower) to left or right direction up to the position of pressure foot to be replaced. In case you need to slide front panel (lower) further, please slide front panel (lower) on neighbor head 5. Please set needle and needle clamp. For set needle, please reference [ 3-1 Fixing of Needle ]. 2. Remove needle, needle holder and cushion. < Note > When needle holder is removed, pressure foot move down quickly. 6. Adjust needle height. Please refer to [ Adjustment of needle height ]. 7. Bring needle bar down. Please refer to [ 5 User maintenance mode ]. 3. Remove pressure foot. (Fixing screw 1 pcs)

32 Exchange of pressure foot 8. Turn upper shaft and set dial disc to [ 0 degree ]. Turn brake switch ON. 10. Tighten fixing screw for pressure foot. (Fixing screw 1 pcs) At this moment, no gap between gauge and pressure foot or needle plate. 9. Insert [Gauge I.2mm] between needle plate and pressure foot. Please confirm that there is no gap betwen gauge and pressure foot and needle plate. 11. Return front panel (lower) to previous places to finish.

33 Adjustment of thread catcher 1. Loosen screw of thread catcher, and push thread catcher to direction as below, and temporary fix screw. Space between hook and pressure foot Space between back side of pressure foot and hook is 1 ~ 2mm. Space If space is OK, fix thread catcher Screw 3. In case space is not within allowance, re-adjust position of thread catcher 2. Check position of thread catcher Move hook in and out by hand and confirm that hook is moving smoothly. <Note> Please check at 1 st needled and 15 th needle 4. Turn thread break detecting switch ON

34 Adjustment of thread catcher 5. Pull hook completely and return to front for movement of 3 pitches of gear. Gear 6. Loosen screw of photo sensor, and move photo sensor to the position that thread break lamp becomes RED and fix photo sensor. Screw of photo sensor 7. Pull hook completely and return to front for movement of 3 pitches of gear, and confirm that thread break lamp becomes RED.

35 Exchange of thread catcher guide 1. Remove guard plate. Use the #1 (+) Screw driver. 4. Please refer to [ Fixing of thread catcher ], install thread catcher to finish. 2. Exchange guide. Fix the guide after moving it to the right. 3. Install the guard plate.

36 Assemble and remove moving head (except for 1 st head) 1. Remove moving head Remove the thread tension bracket Set moving head at position that 15 th needle is active. (Pull thread tension bracket to front) Take head cover (right and left) and front panel (upper) (Truss head screw : M4-6 4 pcs) Put thread tension bracket on head upper cover Head cover Front panel (Upper) 1-2. Loosen screw on thread tension bracket (Pan head screw : M pcs) 1-4. Remove the set screw. (Hexagon socket head cap screw : M4-20 (Hexagon socket head cap screw : M4-6 (Hexagon socket head cap screw : M pcs) 2 pcs) 4 pcs) Hexagon socket head cap screw is a set with plain washer. Please keep as a set.

37 Assemble and remove moving head (except for 1 st head) 1-5. Slide moving head to right direction 2. Install moving head Set moving head at position that 15 th needle is active. Set all take-up lever to guide bar starting from 1 st needle Guide bar After rail goes out from positioning roller, take moving head out. Take-up lever Insert rail into positioning roller. Positioning roller Rail Positioning roller Rail 2-2. Temporally tighten screws. (Hexagon socket head cap screw : M4-20 (Hexagon socket head cap screw : M4-6 (Hexagon socket head cap screw : M pcs) 2 pcs) 4 pcs) Please put plain washer with hexagon socket head cap screw.

38 Assemble and remove moving head (except for 1 st head) 2-3. Move moving head to the position that 8 th needle is 2-5. Press needle bar of 8 th needle down until needle driver active. Tighten 4 screws on moving head. (see photo below) catches needle bar boss. Then turn upper shaft to needle down and check that needle is center of needle hole on needle plate. If needle position is not center of needle hole, please move moving head right or left to fit needle position. Please refer to [ Adjustment of needle position (left and right) ]. Moving head 2-6. Tighten 8 screws on moving head. (See photo below) Rail support Please confirm that there is no space at the arrow point on above picture Set take-up lever to lever crank < Note > Gap between Moving head and Fasten Block should be 2.5mm.

39 Assemble and remove moving head (except for 1 st head) 2-7. Install Thread tension bracket. 3. After installation of moving head, please check following (Pan head screw : M pcs) points; 3-1. Check needle height, please check needle height at 1 st, 8 th and 15 th needle. Please refer to [ 2-5 Check of needle height ]. In case needle height is not same for each needle, installation of moving head was wrong, Please check step 2-3 again Check of rotary hook timing, please check hook timing by 8 th needle. Please refer to [ 2-6 Check of rotary hook timing ] 2-8. Set Front panel (Upper) and Head cover. (Truss head screw : M4-6 4 pcs) In case hook timing is not correct, installation of moving head was wrong, Please check step 2-5 again. Head cover Front panel (Upper)

40 Assemble and remove moving head (1 st Head) < Note > When you need to take all moving head out, 1-3. Remove the thread tension bracket. please take 1 st head at last. (Pull thread tension bracket to front) 1. Remove moving head Take Head cover (both side), Front panel (Upper), Needle bar change cover out (Truss head screw : M4-6 6 pcs) Put Thread tension bracket on Thread stand. Head cover Front panel (Upper) 1-2. Loosen screw on Thread tension bracket (Pan head screw : M4-8 4 pcs) Needle bar change cover 1-4. Remove the Needle bar change cover and needle position plate. Needle position plate

41 Assemble and remove moving head (1 st Head) 1-5. Move moving head to the position which 8th needle is 1-7. Slide moving head to the right direction by knob, and active, by knob. take moving head out after the rail going out from roller. Loosen screw on moving head support. (Hexagon socket head cap screw : M5-15 2pcs) Positioning roller Rail 1-6. Remove set screw. (Hexagon socket head cap screw : M4-20 (Hexagon socket head cap screw : M4-6 6 pcs) 2 pcs) Hexagon socket head cap screw is a set with plain washer. Please keep as a set.

42 Assemble and remove moving head (1 st Head) 2. Install moving head Set moveing head to 15th needle position and 2-1. When you install moving head, please set the same temporally tighten screws. position of Needle bar change unit as the position which you took Moving head out. (slightly moved to the right position then 15th needle) < Note > In case you lost the position mentioned above: Please turn power on and move moving head to 14th needle by Needle change button, then move to 15th needle. After setting to 15th needle, please move slightly to the right by knob of Needle bar change unit. Guide bar (Hexagon socket head cap screw : M4-20 (Hexagon socket head cap screw : M4-6 6 pcs) 2 pcs) Please put plain washer with hexagon socket head cap screw Move moving head to the position that 8 th needle is active. Tighten 4 screws on moving head. (see photo below) Cam follower Moving head With turning knob, set the rail into Positioning Rollers. Positioning roller Rail Rail support Please confirm that there is no space at the arrow point on above picture.

43 Assemble and remove moving head (1 st Head) 2-4. Fix Moving head support to Slide Bar by screws Move moving head to the position that 1 th needle is (Hexagon socket head cap screw : M5-15 Slide bar 2 pcs) active. Install the needle position plate. Moving head support Joint point Needle position plate 2-7. Install Thread tension bracket. Please confirm that there is no space at joint point. (Pan head screw : M4-10 4pcs) 2-5. Tighten screw on moving shaft. < Note > Please confirm "Fasten block" position to make clearance about [ 2.5mm ] against "Moving head". Moving head 2-8. Set Front panel (Upper) and Head cover. (Truss head screw : M4-6 4 pcs) Fasten block Head cover Front panel (Upper)

44 Assemble and remove moving head (1 st Head) 2-9. Please adjust Adjustment of needle position (left and 3. After installation of moving head, please check followindg right) Adjust for 1 st head ]. points; Referring to [ Adjustment of needle position (left and right) Adjust for 1 st head ] Check needle height, please check needle hight at 1 st, < Note > When you take 1st Moving Head out and reinstall, please check needle positon for all other head too. 8 th and 15 th needle. Please refer to [ 2-5 Check of needle height ]. In case needle height is not same for each needle, installation of moving head was wrong, Please check step 2-3 again Check of rotary hook timing, please check hook timing by 8 th needle. Please refer to [ 2-6 Check of rotary hook timing ]

45 Adjustment of needle position (back and front) 1. Please set Thread break detecting switch to ON for 4. Move the Positioning plate to front and back for adjust adjusting head. Other head, please set to JUMP. needle position against needle hole to center and tight the screw. < Note > Insert Lower rail to between the two bearing deeply. Needle Needle hole of needle plate 2. Push and pull the Moving head and check playing the moving head. In case of you find play the moving head Loose screw of positioning roller and re-tight the screw with jyointing the Rail. Rail 5. After adjustment, confirm the position by 1 st and 15 th needle also. If you have big different the needle position 8 th and 1 st and 15 th needle, please confirm again after you replate bland new needle. 6. After adjustment, please be sure to check and adjust clearance between needle and shuttle hook. Please refer to [ Adjustment of rotary hook timing ]. Screw 3. Move the Moving head to 8 th needle, then down needle till needle point to face of needle plate. Please refer to [ 5 User maintenance mode ].

46 Adjustment of needle position (Left and Right) Adjust for 1 st head If you change 1 st head position, you need to confirm head position other all head. 1. Remove the cover of Needle bar change unit. Thread detecting board Cover 2. Push the Moving head right and left for confirm should not have a play the Cam. If you have a play the cam, please refare [ unit ]. Check / Adjustment of needle bar change Cam Screw for needle bar change unit inside the beem. 4. Turn the knob and stop at a needle stop position. Then down needle till needle point to needle plate face. You can move the Moving head with Needle bar change unit right and left for adjust needle position to cemter to needle plate 3. Move the head to 8th needle and remove Detecting Cover hole. and Thread Detecting Board of 1st head and loose screw for needle bar change unit. < Note > Please turn off machine power. Detecting cover Needle Needle hole of needle plate

47 Adjustment of needle position (left and right) 5. Please confirm needle position after tight the screw for needle bar change unit inside the beem. 6. Return Thread Detecting Board and detecting cover to previous places. 7. Turn on the machine and confirm the position at 8th needle position. If the needle position is not at center of needle hole, please refer to [ Check / Adjustment of needle bar change unit ]. 8. Please confirm 1 st and 15 th needle also. 9. After adjustment the positon for 1 st head, please adjust 2nd head to last head. Please refer to [ Adjustment of needle position (left and right) Adjust for 2 nd to last each head ].

48 Adjustment of needle position (left and right) Adjust for 2 nd to last each head 4. You can move Moving head right and left for position Please set Thread break detecting switch to ON for adjustment by hand. Then tight 4 screws. adjusting head. Other head, please set to JUMP. 1. Move the Moving head to 8 th needle and remove the Head cover and Front panel (Upper). head cover Front panel (Upper) 5. Please confirm 1 st and 15 th needle also after 8 th needle. If the needle position is not at center of needle hole, please 2. Just loose 4 screws showing picture below. replace. 6. After adjustment,please confirm needle height and rotary hook timing. Please refer to [ Adjustment of needle height ] [ Adjustment of rotary hook timing ]. 3. Down needle till point of neeld with face of the needle plate. Please refer to [ 5 User maintenance mode ].

49 Adjustment of needle height 1. Slide front panel (lower) to left or right direction up to the 4. Turn upper shaft to set dial disc to [ 5 degrees ]. position that you can see needle bar to be adjusted. In case you need to slide front panel (lower) further, please slide front panel(lower) on neighbor head. 2. Remove bobbin case. 5. Loosen screw on needle bar boss. 6. Put needle height gauge in rotary hook. 3. Bring needle bar down. Please refer to [ 5 User maintenance mode ].

50 Adjustment of needle height 7. Adjust the needle bar height up and down till the needle tip 9. Tighten the screw of needle bar boss. touches to the gauge slightly. 8. Set direction of needle stop as illustrated below. 10. Take Needle height gauge out from Hook. 11. Back main shaft to [ 270 degrees (C point) ] position. 12. Set front panel (lower) and bobbin case then end of process. About 30 degrees

51 Adjustment of needle bar movement 1. Move moving head to the position that 12 th needle is active. 4. Unscrew Front panel (lower) mounting screw and slide panel to right direction (do not need to take out). 2. Take head cover (left) out for all head. 5. Take needle, needle holder and cushion of 14 th needle bar. Head cover 3. Take Head cover bracket (left) out for all head. 6. Turn Upper shaft and make needle bar down, and adjust dial disk as [ 340 degrees ]. Refer to [ 5 User maintenance mode ]. Head cover bracket

52 Adjustment of needle bar movement 7. Install lowest needle point gauge B on needle bar. 9. Loosen a fixing screw of fasten collar. Bottom of gauge and bottom ofneedle bar should be same level. Fasten collar Bottom of gauge B Bottom of needle bar 10. Turn upper shaft and set dial disc to [ 23 degree ]. Refer to [ 5 User maintenance mode ]. < Note > Turn shaft forward direction (anti clockwise) 8. Install lowest needle point gauge A. Tuen brake switch ON (Loosen knob screw and set pin of gauge B into Pin support.) 11. Push up pin support of lowest needle point gauge A and Lowest needle point gauge A tight knob screw slightly at position that pin support touches to pin of gauge B. Knob screw Pin support Pin

53 Adjustment of needle bar movement 12. Turn Fasten collar to the forward direction and move needle bar. In case needle bar can not be moved, please check following 2 points; 13. Turn fasten collar and move needle bardown up to thelowest position. Then continue to turn fasten collar and stop at the position that pin is center of pin support as below photo. Tighten knob screw tight. (a) Fixing screw for Fasten collar is loosen too much. Tight fixing screw for Fasten collar gradually up to the position that needle bar can be moved. < Note > If tight too much, needle bar can not be moved again. (b) Knob screw of lowest needle point gauge A is tighten too much. If knob screw is tighten too much, pin support becomes a stopper of needle bar movement. Please repeat step11 and set position of pin support. 14. Turn fasten collar forward and back ward and confirm that there is no space between pin and pin support when In case pin support moves more than pin movement and makes space between pin support and pin at the pin lowest point, it means knob screw of gauge A is loosen too much. needle bar is the lowest position. In case you can see space, please repeat step11 and set position of pin position. Please tight knob screw slightly. < Note > If tight too much, needle bar can not be moved again. 15. Turn fasten collar to forward direction up to the position that pin touches slightly to upper part of pin support as below photo. Fasten collar

54 Adjustment of needle bar movement 16. Tighten fixing screw of fasten collar. Fasten collar 17. Take out lowest needle point gauge A and B. 18. Put removed all parts back to finish. 19. After adjustment, confirm the needle height and rotary hook timing also. Please refer to [ Adjustment of needle height ] [ Adjustment of rotary hook timing ].

55 Exchange of needle bar, needle bar spring, cushion and pressure foot block 1. Refering to [ Exchange of pressure foot ], At this time, remove pressure foot spring (lower), remove pressure foot. pressure foot block, cushion, pressure foot boss and needle bar boss. 4. Set good parts to needle bar. At this time, if insert extra needle bar from under, you can work more easily. < Note > Care to insert direction for Pressure foot and Pressure foot boss. Pressure foot block Check shape of direction. 2. Loosen screw on needle bar boss. 3. Take off Needle bar boss. Pressure foot boss Should hole to under side

56 Exchange of needle bar, needle bar spring, cushion and pressure foot block 5. Fix needle bar spring. 6. Fix pressure foot. Finally, push upper needle bar and string all parts then pull out lower extra needle bar. 7. Fix needle, needle holder and cushion. Slide needle bar to lower. 8. Adjust needle height. Please refer to [ Adjustment of needle height ]. 9. Adjust pressure foot height. Please refer to [ Adjustment of height of pressure foot ]. 10. Put removed parts back to finish.

57 Fixing of needle bar boss check plate 1. Remove moving head. 5. Put moving head and other removed parts back to finish. Please refer to [ 4-2-1, Assemble and remove moving head ]. 2. Exchange of needle bar boss check plate. 3. Temporarily, use the pan head screw to center the needle bar boss check plate then fix the screw 4. Fix positioning needle bar boss check plate.

58 Exchange of take-up lever 1. Remove moving head. Please refer to [ 4-2-1, Assemble and remove moving Head ]. 4. Please do not miss Plastic thrust washer between E-ring and Take up lever. Remove plastic thrust washer. (1 pcs) 2. Loosen screw on take-up lever shaft. (Fixing screw 2 pcs) 5. Remove the take up lever shaft first then remove the takeup lever. 3. Remove the E-ring. 6. Remove plastic washer.

59 Exchange of take-up lever 7. Install good take-up lever assembly. 8. Leave space of [ 0.2mm ] between take-up lever and moving head. Tight screw for Take up lever shaft 9. Put moving head in previous position to finish.

60 Adjustment of tension of thread adjusting spring 1. Remove thread adjusting unit ass y. (Fixing screw 4 pcs) 2. Block has spring groove to be able to adjust in three steps Put tip of spring in desired position. Strongest tension will be obtained in upper groove. 3. Fix thread adjusting unit ass y to finish.

61 Adjustment of stroke of thread adjusting spring 1. Loosen screw on adjuster. 2. Move adjuster position up and down with small flat-head driver to change stroke. When you move adjuster upward, stroke will get small. When you move it down, stroke will get large. * The lower position is default setting. 3. After adjustment, tighten screw to finish.

62 Adjustment of thread holder 1. Loosen screw to the extent that thread hoider moves. (Fixing screw 4 pcs) 3. Thread catcher device should be adjusted if above clearance is not keepable. Screw 2. Please putout and withdraw thread catcher by your finger and fix holder position at smoothly moving position. <Note> Please check smoothly moving at 1 st and 15 th needle. 4. Press thread trim key and confirm whole thread trim revolution. Positional relationship between pressure foot and holder (lower) When downing the needle, should have gap more than 1 mm between holder and presser foot. Gap

63 Adjustment of clip-type thread holder 1. Loosen screw to the extent that clip-type thread hoider moves. (Fixing screw 4 pcs) 3. Thread catcher device should be adjusted if above clearance is not keepable. Screw 2. Please put out and withdraw thread catcher by your finger 4. Space between Clip drive and clip should be 1-2mm. < Note > Please check at 1 st and 15 th needle. and fix holder position at smoothly moving position. Hook has to touch surface of clip holder (lower). < Note > Please check smooth moving at 1 st and 15 th Clip drive needle. Clip 5. Press thread trim key and confirm whole thread trim Positional relationship between pressure foot and holder revolution. (lower) When downing the needle, should have gap more than 1 mm between holder and presser foot. When is hook pull out, space between hook and bottom of pressure foot should be more than 1mm. Gap

64 Adjustment of clip drive unit 1. Move moving head to the position that 1 st needle is active. 5. Turn power switch ON, and move moving head to 15 th needle. Please confirm space between Clip drive and clip 2. Temporary fix Clip drive unit. is same as space at 1 st needle. 6. If case above space at 1 st needle and at 15 th needle is not same, position of clip holder may be incorrect. Please check position of Clip holder and Clip drive unit. 7. Refer to [ E5-1 How to enter maintenance mode ] and enter maintenance mdoe. 8. Move cursor by button to [ Machine ] and press SET Clip drive unit button. 3. Connect cables and bundle by wiring clamp. Cable [Maintenance] > Machine : 0 Angle : 0 Memory : Display : 1 Install : Record : 9. by button change to [ Machine : 14 ] and press SET button Wiring clamp 4. Space between Clip drive and Clip should be 1-2mm and Please confirm that clip opens more than 2mm. < Note > Please check at 1 st and 15 th needle push point of Clip Drive should be center of clip(right and left). Fix Clip drive unit at the position that unit is not touching to holder. 10. Press thread trim key and confirm whole thread trim revolution Clip drive Clip

65 Check / Adjustment of needle bar change unit 1. Remove cover for needle bar change unit Push the Cam to right and push drive shaft to left side and tight Cam screws. Cover 2. Turn the knob to flat position of the cam and push moving head right and left side for confirm should not have a play the Cam. Cam Drive shaft 2-3. Check the cam should not have play. After this adjustment, please check and adjust the needle position. Moving head Please refer to [ Adjustment of needle position (left and right) ] If you had feel a play the cam, please loose the set screw on cam. 3. Turn the knob and stop at needle stopping point and confirm Senser and slit position reference following image. Set screw Imagine figure of position sensor and cam Both hole has 2 pcs of set screw. Inner set screw is "Cup Point" type and outer set screw is "Flat Point" type.

66 Check / Adjustment of needle bar change unit 3-1. For adjustment the sensor and slit position, pleaseloose 4. Turn the knob and move moving head to 15 th needle. a screw on the slit. < Note > Please do NOT loose LEFT side screw. Set screw 5. Enter maintenance mode, referring to [ E5-1 How to enter maintenance mode ] 6. Move a cursor by to [Machine] and SET button. [Maintenance] 3-2. Please adjust slit position to center of slit gap against > Machine : 0 Angle : 0 Memory : Display : 1 Install : Record : sensor when needle selection cam is middle position on flat.then tight screw of slit. 7. Input [Machine : 31 ] by and SET button. Should showing [ #31 15* ] and has beep sound If your machine showing different (wrong needle number or non * mark) message, potentiometer position is not correct. Please loose left side screw of slit. < Note > Please do NOT loose right side screw. Set screw 3-3. Turn the knob and confirm position of sensor and slit. When needle starts to move to right or left direction, angle of slit against sensor should be even like below drawing.

67 Check / Adjustment of needle bar change unit 7-2. Turn shaft of Potentiometer and tight screw at middle position on showing [ * ] mark Move Moving head to 1 st head and confirm indication to [ #31 1* ]. 8. Please check needle position to needle plate and back on cover. < Note > Piositioning image for needle selection Cam, Slit, Sensor. Center Imagine figure of position sensor and cam

68 Adjustment of rotary hook timing 1 Move moving head to the position which 8 th needle is active Remove bobbin case and needle plate. (Fixing screw 2 pcs) 4. Turn upper shaft and set dial disc to [ 23 degrees ]. < Note > Turn upper shaft anti-clockwise Turn brake switch ON. 2. Loosen screw on rotary hook. (3 places) 5. Set the position of needle and tip of hook as below. <Note> Please do not loose screws too much. 3. Bring needle down up to the needle lowest position. Refer to [ 5 User maintenance mode ]. <Note> Please do not loose screws too much.

69 Adjustment of rotary hook timing 6. Clearance between needle and rotary hook should be [ 0.1 ~ 0.2mm ] 9. For making sure, check position of retainer on bobbin case holder. Please refer to [ Adjustment of retainer on rotary hook ] 10. Set needle plate keeping needle position is center of needle hole on needle plate Clearance 7. Check and adjust with 1st, 8th and 15th needle. 8. Tighten screws on rotary hook Needle Needle hole of needle plate 11. Adjustment has finished.

70 Adjustment of retainer on rotary hook Loosen screw to the extent that retainer moves. ( 1 pcs ) 0.8mm Needle center position 4. Adjustment has finished. 2. Adjust position back and forth, left and right. Using adjustment gauge and adjust space to be [ 0.8mm ] for back and forth. ( insert gauge between retainer and inner hook ) The position for right and left is center of the needle. Gauge Center of needle and center of retainer to be adjusted Gauge

71 Exchange of rotary hook shaft 1. Take hook shaft out 1-5. Lossen screws (see below picture) total 6 pcs Take hook retainer out. (Hexagon socket button head screw : M3-5) (Plain washer : M3) (Hexagon socket set screw : M4-4 6 pcs) 1-2. Loosen screw and take hook out Take gear out Pull shaft out Loosen screw of collar. (Hexagon socket set screw : M4-4 2 pcs) < Note > When pull shaft out, please take collar and washer together. Please loose screw enough, because shaft has flat face Take cover of bed. (Screw for needle plate : 2 pcs) Take hook shaft out has finished.

72 Exchange of rotary hook shaft 2. Install new shaft Shaft is 15mm out from collar. Please fix screw (Hexagon socket set screw : M4-4 2 pcs) The parts which has one flat face is for hook side Pull shaft back and fix shaft by collar. (Hexagon socket set screw : M4-4 2 pcs) 2-1. Insert shaft and adjust position of flat face and screw position Push collar to bed and fix screw. (Hexagon socket set screw : M4-4 2 pcs) 2-2. Please be care for direction collar. See picture (this part is for back side) 2-6. Please check shaft is not moving (front/back). < Note > Shaft moves back and forth, please repeat step 2-4 and 2-5.

73 Exchange of rotary hook shaft 2-7. Put gear and fix. Set screw position to flat face of shaft, and tighten screw. 3. Install hook 3-1. Temporary fix hook and hook retainer. (Hexagon socket set screw : M4-4 2 pcs) (Hexagon socket button head screw : M3-5) (Plain washer : M3) Center of gear should be center of shaft. (please adjust position of gear) 3-2. Adjust rotary hook timing Please put grease on gear. Please refer to [ Adjustment of rotary hook timing ]. <Grease>Shell alvania EP Grease 3-3. Adjust retainer on rotary hook. Please refer to [ Adjustment of retainer on rotary hook ]. Exchange has finished. < Note > Put grease equally Put cover of bed. ( Screw for needle plate : 2 pcs )

74 Check of thread cutting driver 1. remove table support cover, cover for thread cutting driver. 3. Check clearance between Driver base and Fasten block for guide [ 18 ~ 19mm ]. Please confirm bulge right side point of "Slide shaft" position likefollowing picture. Clearance Cover for thread cutting driver Slide shaft 4. Turn the Cam till stop end. And confirm a ditch of Cam has allowance. Table support cover 2. Keep Moving knife to closing. Please refer to [ 5 User maintenance mode ] 5. Keep Moving knife to opening. Please refer to [ 5 User maintenance mode ]

75 Check of thread cutting driver 6. Check clearance between Driver base and Fasten block for guide [ 40 ~ 41mm ]. Please confirm bulge left side point of "Slide shaft" position likefollowing picture. Clearance Slide shaft - If you have some error in the step 3. ~ 6, please adjust [ Adjustment of thread cutting driver ]. 7. Please keep Moving knife to closing. Please refer to [ 5 User maintenance mode ]. Return cover to previous places to finish.

76 Adjustment of thread cutting driver 1. Remove Table support cover, and Cover for thread cutting driver. 3. Loose Fasten screw and adjust slide shaft position to even protuberance against face of driver base and tight the screw. Cover for thread cutting driver Slide shaft Fasten screw 4. Turn the Thread cutting cam till end position. (Please see picture bellow) Table support cover 2. Turn the Thread cutting cam and move Fasten block guide to center area of the bracket. Please keep this position for next adjustment.

77 Adjustment of thread cutting driver 5. Adjust Slit right position against sensor. If you off the position, please adjust slip position by screw on slit. Sensor Slit 6. After it, please adjust [ Check / Adjustment of position of moving knife ]. 7. Confirm Moving knife position to CLOSE. Please refer to [ 5 User maintenance mode ]. Back on covers to previous position.

78 Exchange of moving knife 1. Remove needle plate. (Fixing screw 2 pcs) 5. Exchange moving knife. 6. Setting drive link hole to moving knife, insert knife drive shaft assembly. 2. Open moving knife. Please refer to [ 5 User maintenance mode ]. 3. Remove knife drive shaft retainer. 7. Pushing down moving knife and knife drive shaft retainer like putting them together, fix knife drive shaft retainer. # Fix so that there is no backlash in upward and downward direction. 4. Pull out knife drive shaft ass y. 8. Close moving knife. Please refer to [ 5 User maintenance mode ]. 9. Referring to [ Adjustment of moving knife and fixed knife ], check how well thread is cut and adjust, then finish this process.

79 Exchange of fixed knife 1. Remove needle plate. 4. Tighten fixed knife pushing to forward as full as possible. < Note > In case moving knife and the left side of fixed knife overlaps excessively when closing, adjust the position of 2. Remove fixed knife. fixed knife slightly to the right direction. 5. Referring to [ Adjustment of moving knife and fixed knife ], check how well thread is cut and adjust, then finish this process. 3. Exchange fixed knife.

80 Check / Adjustment for position of moving knife 1. Remove the Needle plate 4. Loosen screw on Thread cutting link and slide the link to right side for open the moving knife. Screw 2. Please check knife closing position to following drawing. (Point of moving knife same face with fixed knife cutting line) Please refer to [ 5 User maintenance mode ] for easy adjustment for this progress. You can open and close the knife manually. 5. Slide the Thread cutting link to left side for close Moving knife and stop at right position of knife-closed point like bellow. Same face 3. For this adjustment, remove Table support cover on front and go to next step. Same face

81 Check / Adjustment of position of moving knife 6. Keep the Thread cutting link position on Step 5 and tight Please check opening point. screw. Please confirm play the Link plate. Should open the "Moving knife" to left till "point of Moving knife" overfrom "Rotary hook retainer". If you have not playing the plate, possible moving knife not open correctly. Point of Moving knife 7. Check Moving knife closing point. Rotary hook retainer - If the position is not right, please check Thread cutting driver. Referring to [ Check of thread cutting driver ]. 8. After confirm, please back cover and needle plate. - If the closing position is not right, please back Set 5. and 6.

82 Adjustment of moving knife and fixed knife 1. Remove needle plate 2. Check if knife drive shaft has no backlash in up and down direction. 4. Cut thread and check how well it is cut. Use two polyester threads for checking. If backlash is found, adjust it referring to [ Exchange of moving knife ]. 3. Adjust slant of fixed knife with [upper adjustment screw] and [lower adjustment screw] that fix fixed knife. 5. Check several times and if no mistakes are found, finish this process. < Note> Rub these screws together to the extent that you don t feel resistance.

83 Adjustment of bobbin thread holder 1. Remove needle plate. (Fixing screw 2 pcs) 4. Pull bobbin thread toward arrow mark and see that bobbin thread comes off with tensile gauge [ 20 ~ 25g ]. 2. Close moving knife like putting bobbin thread between 5. Tighten lock nut. (Don t move adjusting screw.) moving knife and bobbin thread holder. 3. Adjust height of bobbin thread holder with adjusting screw. 6. Check several times and if OK, finish this process.

84 Adjustment of position of keeper 1. Remove bed cover. 4. Insert keeper positioning gauge ( Bobbin ) into rotary hook. Solenoid base 5. Refer to [ E5-1 How to enter maintenance mode ] and 2. Loosen screw on solenoid base. ( Fixing screw 2 pcs ) enter maintenance mode. 6. Move cursor by button to [ Machine ] and press SET button. [Maintenance] > Machine : 0 Angle : 0 Memory : Display : 1 Install : Record : 3. Loosen screw for stopper. ( 1 pcs )

85 Adjustment of position of keeper 7. by button change to [ Machine : 15 ] and press SET button. 8. Adjust position of stopper. This is the position where tip of keeper contacts to gauge. Adjust solenoid base where tip of keeper contacts slightly to the gauge then tighten bracket screw. Clearance between bobbin and keepr is [ about 1.0mm ]. 9. Adjustment has finished. < View from right> Keeper positioning gauge About 1.0mm (Bobbin) Keeper

86 Adjustment of X carriage drive belt tension 1. Remove base cover and drive unit cover. 4. Set tension adjustment screw position 10mm from face of bracket of shaft support. Tighten screw by 1/4 turn. Drive unit cover Base cover 2. Loosen the adjusting lock nut. <Spanner> 7mm 5. Tighten screw for the pulse motor bracket. 6. Tighten the adjusting lock nut. 3. Loosen screw of Pulse motor bracket half turn (3 pcs)

87 Adjustment of X carriage drive belt tension 7. Return base cover and drive unit cover to previous places. 8. Please refer to [E5-6 Position- Registration of coordinates for positioning sensor], register embroidery area and finish this adjustment.

88 Adjustment of X carriage timing belt tension 1. Take drive unit cover and X carriage base cover out. 4. Push belt at center of belt by push gauge with 500gf. Please adjust tension of belt by adjusting nut that belt moves 5-6mm. Drive unit cover X carriage base cover 2. Loosen lock nut for tension adjusting nut. <Spanner> 7mm 5~6mm 5. Tighten the screws of tension plate. Lock nut Adjusting nut 6. Tighten the lock nut for tension adjusting nut. 3. Loosen screws of tension plate half turn. ( 2 screws ) Lock Nut

89 Adjustment of X carriage timing belt tension 7. Return base cover and drive unit cover to previous places. 8. Please refer to [ E5-6 Position- Registration of coordinates for positioning sensor ], register embroidery area and finish this adjustment.

90 Adjustment of Y carriage drive belt tension 1. Take middle cover and rear cover out. 4. Loosen screws of Y motor base by half turn. Rear cover Middle cover 5. Push belt by push gauge with 500gf. Belt should hide half of hole for motor fixing screw. 2. Take out table support cover located front of middle cover. Please adjust tension by tension adjusting screw < Note > Push gauge should touch belt with 90 degrees and be close to table edge. Table support cover 3. Loosen lock nut of tension adjusting screw. Hole for motor fixing screw (you can find this screw under table) <Spanner> 7mm Tension adjusting screw Lock nut

91 Adjustment of Y carriage drive belt tension 6. Tighten screws of Y motor base 7. Tighten lock nut of tension adjusting screw Lock nut 8. Set table support cover 9. Set rear cover and middle cover 10. Please register frame position Please refer to [ E5-6 Position- Registration of coordinates for positioning sensor ].

92 Adjustment of Y drive timing belt tension The way of adjustment of Y drive timing belt is same right side and left side. 4. Loosen lock nut for tension adjusting screw. <Spanner> 7mm Below explantion is for right side. 1. Set [ Machine : 0 ] at maitenance mode Please refer [ E5-1 How to enter Maintenance mode ]. 2. Take Y cover bracket and Y cover out. Lock nut 5. Loosen screw for idlerpulley bracketby half turn. Y cover bracket Y cover 3. Move X carriage 150mm from center of idler pulley, and put a mark at 75mm. 150mm A mark

93 Adjustment of Y drive timing belt tension 6. Push belt by push gauge at a mark position. 8. Tighten lock nut of tension adjusting screw Belt should move 2.5 ~ 3.0mm by 1kgf of push gauge. Please adjust tension by tension adjusting screw Lock nut 9. Set Y cover and Y cover bracket 10. Please register frame position. Please refer to [ E5-6 Position- Registration of coordinates for positioning sensor ]. Tension adjusting screw 7. Tighten screws of idler pulley bracket

94 Adjustment of center carriage timing belt tension 1. Take middle cover and rear cover out. 5. Adjust space between tension plate and idler pulley bracket 5mm by tension adjusting screw. Idler pulley bracket Rear cover middle cover Tension plate 2. Loosen lock nut for tension adjusting screw. <Spanner> 7mm 6. Tighten lock nut for tension adjusting screw. Lock nut Lock nut 3. Loosen screws for idler bracket by half turn. 7. Set middle cover and rear cover. ( 2 pcs ) 8. Please register frame position. Please refer to [ E5-6 Position- Registration of coordinates for positioning sensor ].

95 Adjustment of upper shaft timimg belt tension 1. Take mission cover (left) out 4. Adjust space between tension plate and tension plate (lower) 12.5 ~ 13mm by tension adjustingscrew < Note > Please Keep tension plate straight. Mission cover(left) 2. Loosen lock nut of tension adjusting screw <Spanner> 7mm 5. Tighten screws for tension plate. 3. Loosen screws for tension plate by half turn 6. Tighten lock nut of tension adjusting screw. < Note > Please do not turn main shaft, when screws for tension plate is loosen. Timing may be changed 7. Set mission cover (left).

96 Adjustment of timing detecting unit 1. Remove the Head cover and Detecting cover. 4. Turn coupling anti-clockwise to the position which LED4 light goes out, then tighten screws on coupling. L POINT SENSOR LED4 Head cover Detecting cover 2. Loosen screws on coupling ( 2pcs ). (Coupling can be turned by hand.) 5. After tightening screw, turn brake switch OFF. Please confirm that LED4 light goes out when angle of upper shaft is 0 degree, and LED3 turnes on when angle of upper shaft is 270 ~ 284degrees (C point). C POINT SENSOR LED3 Coupling 3. Set upper shaft to [ 0 degree ]. Turn brake switch ON. 6. Please confirm that should not touch "Slit" and "Sensor". Slit Sensor

97 Adjustment of timing detecting unit 7. Loosen the screw for fixing timing slit showed as below so that timing slit can turn itself. 8. Adjust the distance between timing slit and timing board. As showed below, adjust the distance between timing slit and timing board to [ / - 0.2mm ] and tighten the screw. Space < Note > Be careful not to bend timing slit, because it is very thin. Finish of procedures.

98 96 5 User maintenance mode User maintenance mode has 5 items as below. Cutter Open/Close Main shaft + (Needle Drive) Main shaft + (Needle Jump) Main shaft - Cathcer Open/Close Open and close knife of thread trimming Turn main shaft with movement of needle bar Turn main shaft without movement of needle bar Turn main shaft to reverse direction Open and close thread catcher Indicates point which sensors are active. L point sensor C point sensor Needle sensor Origin point of cutter Origin point of thread catcher Angle The point that indicator becomes RED is L-point, when main shaft is turned. The point that indicator becomes RED is C-point, when main shaft is turned. The point that indicator becomes RED is needle position, when moving head is moved The point that indicator becomes RED is origin point of cutter The point that indicator becomes RED is origin point of thread cacther Indicate angle of main shaft 5-1 How to enter User Maintenance Mode 1. When the machine is stopped, press MENU and Select OTHER with. 3. Select Maintenance with and press SET. The display shows as below. 2. Press the SET. 4. Please follow instruction of Machine Movement. Calendar Network System Speed Version Maintenance 5. In case you press ESC button at above display, return to Menu display. If you press ESC button once more, return to running mode.

99 Machine Movement 1. Refer to [ 5-1 How to enter User Maintenance Mode ] and enter to User Maintenance Mode. 3. When you press ESC button, close user maintenance mode and return to running mode. 2. Press oen of button on control panel and check machine movement. CUT : Cutter Open/Close When cutter is open position, cutter move to close position. When cutter is close position, cutter move to open position. START : Main shaft + (Needle Drive) Main shaft turns and needle bar moves. When release button, main shaft stops. Please use when you need to bring needle down. < Note > please be carefull that Needles for all head move at once. FORWARD : Main shaft + (Needle Jump) Main shaft turns, but needle bar does not move. When release button, main shaft stops. STOP : Main shaft - Main shaft turns to reverse direction. When release button, main shaft stops. TRACE : Cathcer Open/Close When catcher is open position, cutter move to close position. When catcher is close position, cutter move to open position.

100 E 6 E1 Placement of key electronic parts FDD Circuit Board CPU Circuit Board Memory Circuit Board Seiral Circuit Board Control Box USBHOST Circuit Board Drive- B Circuit Board Timing Circuit Board FDD Unit Bobbin Thread Winder Main Switch Jump Unit Main Motor Brake Brake Release Switch Thread Catcher

101 E 7 TC7-8 Circuit Board Jump SW Circuit Board ATA LCD Circuit Board LCD unit Head SW Circuit Board Keeper Unit Laser Position Marker Upper Thread Holder Power Supply Box Needle Bar Changing Unit Detection Circuit Board Fluorescent Keeper Relay Circuit Board X Motor Y Motor Sensor Relay Circuit Board Power Relay Circuit Board Inverter Unit Fan Transformer PM Driver DC Power Supply

102 E 8 E2 Exchange and Setting of electric related component <note> Please take electric plug, when you exchange electric component E2-1 Exchange of CPU board 1.Take mission cover out 6.Check setting of DIP switch which should be same as previouse setting CPU BOARD 7.Fix screws and connect all cable which are taken 8.Set following parameter Refer pages for each setting: E4-2-4 How to Update Data for Frame Driving E5-5 Setup- Machine setting 2.Open support and take memory board out E5-6 Position- Registration of coordinates for positioning sensor <note> Without above setting, Machine may not work correctly <note> CPU circuit board is supplied with machine control 3.In case machine has FDD, take FDD circuit board out program. In case machine control progem is not the latest Version, update program version,([e4-3-3 Update CPUcircuit board machine control program]) before proceeding [8.setting following parameter]. 9.Press MENU button and select [System] in the nemu [OTHER]. 4.Check program version of CPU board. It should mention HCR on IC. Proceed intialization of system. 10. Press MENU button and select [Speed] in the nemu [OTHER]. IC10 Proceed machine speed setting. <note> Battery IC3 A1.01 HCR/H When you dispose IC41 the CPU board, please cut two lead wire on the battery 5.Take all connector out and exchange CPU board and move the battery from the CPU board. According to each country or a method determined in each area, please dispose the removed battery appropriately.

103 E 9 E2-2 Setting of dipswitch for CPU board ON : Initialization of backup date OFF. : Do not initialize (Regular) ON : Maitenance mode OFF. : Regular OFF. : Reguar OFF. : Reguar OFF. : Reguar OFF. : Reguar External Detail of External switch (Normally, dose not use at maintenance) 5 6 ON ON : Forbid ON OFF. : Install mode by RS-232C (38400bbs) OFF. ON : Forbid OFF. OFF. : Normal machine work ( Regular )

104 E 10 E2-3 Exchange Timing Circuit Board 1.Timing Circuit Board consist with two part(a and B). 4.Replace A part Fix by screws, and set cable and haeness <note> Slit should be set between sensor B SLIT A SENSOR 5.Replace B part Fix by screws <note> Slit should be between sensor. Be careful for 2.Take A part out handling of slit, because slit is thin and soft. Unscrew 2 screws, then take C cable and D harness out C D 6.Loosen screw for Slit and make it free from shaft 3.Take B part out Unscrew 2 screws 7.Turn main shaft and set [0 degree(l point)]

105 E 11 8.Turn Slit clock-wise(see from scale side) and fix by screw at 12.Loosen screw and make Timing Slit free to turn the point which LED 4 is turned off. L POINT SENSOR LED4 9.After fixing Timing Circuit Board, Turn Main shaft and check if LED 4 is turned off at 0 dgree of main shaft 13.Keep space mm between Timing Slit and Sensor, and fix 10.Turn main shaft counterclockclock wise(see from scale side), and confirm LED 3 is turned on at the C Point( degree) C POINT SENSOR LED3 0.7(+ -0.2)mm <note> Be careful for handling of slit, because slit is thin and soft. 11.Control that slit does not touch sensor SLIT Sensor

106 E 12 E2-4 Connection of Detection Circuit Board CN6 on Detection Circuit Board has different way of connection for each head. Please attention to following information. 1.For Head with emergency stop SW->TC-EMG harness 2.For Head without emergency SW->white loop harness 3.For last Head->Red loop harness After connect all, please check if emergency SW works correctly.

107 E 13 E2-5 Exchange TC7-8 Circuit Board 1. Remove the thread tension bracket. Please refer to [ 4-2-1, Assemble and remove 5. Insert Board into guide and slide and adjust sensor position to be center of slit. moving head ]. 2. Take cover out from moving head by unscrew 7 screws. 6. Check that sensor is not touching to slit. Fix by screw and connect harness. 3. Take harness and screws out. <note> The cable for emergency sw has to pass as below photo. 4.Slide board and take out. 7. Set cover and Install Thread tension bracket. <note> Do not pull without sliding, Sensor may be broken.

108 E2-6 Exchange needle stop sensor and potentiometer E 14 6.Loosen slit collar fixing screw and make slit collar free to 1. Move head position to needle no.15 by head moving knob turn 2.Unscrew and take cover out 7.Adjust notch position of slit collar to be sensor, and cam position where moving head does not move 3. Take 2 connectors out 4. Unscrew and take Sensor 8.Connect harness of potentiometer Set new sensor and fix by screw and connector Sensor 5.Loosen screw and pull potentiometer out 9. Enter to maintenance mode (Refer to [E5-1 Maintenance Mode] ) Potentiometer

109 E by butto, move to [ Machine ] and press SETbutton 13.Set potentiometer and fix [Maintenance] > Machine : 0 Angle : 0 Memory : Display : 1 Install : Record : <check> 11.Set [Machine:31 ]and press SET button [Maintenance] > Machine : 31 Angle : 0 Memory : Display : 1 Install : Record : [Machine : #31 15*] Sensor is located at notch center of slit collar and * mark is shown on creen The position of sensor is not lacated at notch of slit collar, re-adjust again Sensor Slit 12. Turn shaft of potentiometer and set position where * mark and needle number (15) appear on screeen Center [Maintenance] > Machine : #31 15 * Angle : 0 Memory : Display : 1 Install : Record : 14. Turn knob and move head to 1 st needle position <check> [Machine : #31 1*] mark appears, when notch center of slit collar comes sensor position. If position is not matching, please re-adjust again <note> [ Machine : #31 15 * ] * mark appears with sound

110 E 16 E2-7 Exchange Thread trimming sensor 1.Take table cover out 5.Turn CAM and set sensor position is out from slit. Power on and press SET on control box Sensor Slit 2.Exchange sensor and connect haeness 6.CAM turns and stops at stopping position automatically. Check postion of moving knife Sensor Sensor Slit <note> Sensor should place at center of slit Position of Moving knife and fixed knife 3.Loosen Cap screw (1pc) Relation of CAM and Knife stopping position CAM SENSOR&SLIT KNIFE ASS Y 7. Fix Cap screw 4.Turn CAM and confirm that shaft is not moving Set cover

111 E 17 E2-8 Exchange X-Y Position Sensor 1.Unscrew and take cover out 4.Set cover Y Sensor 5.Set coordintes Refer [E5-6 Position- Registration of coordinates for X Sensor positioning sensor] 2.Unscrew and take Position Sensor Circuit Board. Then take harness out X Sensor Y Sensor 3.Replace Board and set harness, and fix by screw <note> Adjust postion of detecting plate to be center of sensor X Sensor Y Sensor

112 E 18 E2-9 Exchange Brake Unit 1.Take mission cover (left side) out 2.Take connector out Unscrew and take brake solenoid 3. Put mm paper between brake solenoid and brake disk, and fix brake solenoid by screw 4.Take paper out and set cover

113 E 19 E2-10 Exchange Pulse Motor Driver <note> Before starting the following work, please take electric power 4.Unscrew from reverse side of base plate cable out 1.Take box cover out 5.Check setting of new driver(same setting for X and Y) <note> Driver is same as one for HCG, but setting is different Y-AXIS X-AXIS SWH 1 SWL E 2.Take harnesses out from driver EX1 ON EX2 ON F/R OFF PD ON PL OFF SL ON RUN 0 1. Take AC100V connector out Unscrew 4 screws on base plate 6. Fix driver by screws and connect harnesses, and put cover. Detail information about harnesses conenction is mentioned in [E7-1 Pulse motor driver (PMD) wiring]

114 E 20 E2-11 Exchange Switching Power Supply <note> Before starting the following work, please take electric power cable out 4.Replace Swicthing Power Supply and fix screw and connector <note> Harness should not get caught 1. Take box cover out 5.Refer [E2-12 Adjustment of Voltage for Switching Power Supply] and adjust voltage setting 2. Take AC100V connector out Unscrew 4 screws on base plate 3.Switching Power Supply locates under base plate Unscrew and teke connector out

115 E 21 E2-12 Adjustment of Voltage for Switching Power Supply 1. Take box cover out 4.Put tester into CN28 of Drive B board CN BLACK RED 2.Take mission cover(right side) out <note> *Tester(red) to be put into no.6 of CN28 *Tester(black) to be put into no.5 of CN28 5.Power main switch on, and turn VR(volume) on Switching Power Supply and set [5.3V+-0.1V] 3.Set [DC] of degital tester DIGITAL MULTIMETER 0V AC DC

116 E Put tester into CN28 of Drive B board CN BLACK RED <note> *Tester(red) to be put into no.3 of CN28 *Tester(black) to be put into no.1 of CN28 7.Turn VR(volume) on Switching Power Supply and set [24.0V+-0.1V] 8.Set cover

117 E 23 E2-13 Adjustment for detecting power off <note> Using degital tester and confirm that Voltage is [5.3V+-0.1V] [24.0V+-0.1V] (Refer [E2-12 Adjustment of Voltage for Switching Power Supply] ) <note> *Tester(red) to be put into TP1 *Tester(black) to be put into no.1(black) of CN28 1.Take cover out 4.Power SW on and turn VR1 to the right up to voltage [2.0V+-0.1V] 5.Put cover and fix 2. Set [DC] of degital tester DIGITAL MULTIMETER 0V AC DC 3.Turn VR1 on Drive B Circuit Board to the left up to the end and put tester RED VR1 1 CN28 BLACK

118 E 24 E2-14 Exchange Cooling Fan <note> Before starting the following work, please take electric 4.Take connector out, then take fan out from box power cable out 1.Take box cover out 5.Replcae fan and connect all connector and fix <note1> Direcetion of fan: Label side is front <note2> Check that fan is not touching to any other part 2.Take filter out BACK AIR FRONT 5.Put cover 3.Unscrew fan cover (note: nut is on reverse side)

119 E 25 E2-15 Exchange Inverter <note> Before starting the following work, please take electric 3.Take all harness out power cable out 1.Take box cover out 4.Set new inverter and connect harness, and fix <check>charge lamp is off Pefer [E7-2 Inverter wiring] for detail information of harness connection 5.Put cover 2.Take inverter out

120 E 26 E2-16 Setting Inverter In case of spare parts supply, parameter is preset. Please contact HAPPY, when you need to change it. Parameter cannot be set while machine is running. Pay attention to electric wires as setting is done with power is on. E Parameters release the keep off setting This is to release setting normally prohibited. 5. Press ENT button to read number [1]. 1. Press MON button to display AUH. (When you press three times, display will make one round) 2. Press button to set to display of [F- - -]. 6. Press button to set to [0] and press ENT. 3. Press ENT button to check display of [F100]. 7. Now you can set other parameters. Reference [E7-3 Inverter parameter setting ] After all paramaters seted, please set data [1] to paramater number [F700] for prohibits setting. 4. Press button to set to display of [F700].

121 E 27 E Setting parameters Please note that you are unable to make this setting while the machine is running. Please set with prohibition of parameter setting released (reference to E2-16-1). Basic parameter is to be set by setting items without F***. Please refer to article E7-3 for setting value. 1. Press MON button to set to display of AUH. (When you press three times, display will make one round) 5. Press ENT button to write setting value. 2. Press button to set to items you want to set. 6. Press button to set to items you want to set. Repeat settings. 7.After setting, please set to prohibition of setting in accordance with [E Parameters release the keep off 3. Press ENT button to read setting value. setting]. 4. Press button to set to value you want to set.

122 E 28 E Setting extension parameter Please note that you are unable to make this setting while the machine is running. Please set with prohibition of parameter setting released (reference to E2-16-1). Expansion parameter is to be set by setting items with F***. Please refer to article E7-3 for setting value. 1. Press MON button to set to display of AUH. 5. Press ENT button to read setting value. (When you press three times, display will make one round) 6. Press button to set to value you want to set. 2. Press button to set to display of [F- - -]. 7. Press ENT button to write setting value. 3. Press ENT button to check display of [F100]. 8. Press button to set to items you want to set 4. Press button to set to display of item you want to and press ENT button to set other items. set. 9.After setting, please set to prohibition of setting in accordance with [E Parameters release the keep off setting]. 28

123 E 29 E Initialize parameters Please note that you are unable to make this setting while the machine is running. Please set with prohibition of parameter setting released (reference to E2-16-1). When setting is mistakenly made in mid way, the setting will return to parameter in normal standard in one action. Thereafter please change to parameter you want to set. 1. Press MON button to set to display of AUH. (When you press three times, display will make one round) 5. Press ENT button to display [InIL], then set it back to[0.0]. You will get initialization finished. 2. Press button to set to display of. 6. Please set basic parameter and expansion parameter. 3. Press ENT button to check display of [3 0]. 4. Press button to set to display of [3 3].

124 E 30 E3 Open and remove front panel from control box E3-1 Open the front panel on the control box 1. Remove four setscrews behind of control panel 3. Disconnect Inverter power cable. Inverter power cable 4. Disconnect for LCD-SW cable 2. Open control panel like following picture. (Open the cover from right side) Closing the left side LCD-SW cable 5. Disconnect LCD-S cable. 1: Pull stopper on CN7(ATA/LCD board) <note> Please do not wide open on the left side. (Possible, make damage to wiring cable and electric board) Please do not turn on power when inverter cover (refer to the bellow), otherwise the machine might be damaged. 2: Pull out the LCD-S cable. 2 1 Stopper Inverter cover LCD-S cable * Finish of procedures For assemble and close this panel: Please opposite steps of this procedur

125 E 31 E3-2 Remove ATA/LCD board 5. Conenct emergency SW cable and DISP cable 1. Disconnect emergency SW cable 6. Refer to [E4-3-1 Memory Initialization of ATA LCD Circuit Board], and intialize memory 7. Close cover and fix 8..Refer to [E4-2-2 How to change language setting] and install language data. Emergency SW cable Without language setting, information may not show on display 2. Disconnect DISP cable. (Please off stopper first) CN1 <note> ATA LCD circuit board supplied as spare parts has control program installed. In case program version is not the latest version, it should be updated referring to [E4-2-1 How to update program for control of ATA LCD board]. Then proceed to [E4-2-2 How to change language setting] and [E4-3-1 Initialization ATA LCD board memory]. DISP cable 3. Replace to new ATA LCD Circuit Board 4. Set DS1 setting same as previous board

126 E 32 E3-3 Dip switch setting for ATA/LCD board ON : Initialize back up data OFF : Non Initialize(Regular) OFF : Regular OFF : Regular ON ON OFF : Regular Color LCD Size OFF OFF : Regular External OFF : Regular OFF : Regular Detail of External switch (Normally, dose not use at maintenance) 7 8 ON ON : Forbid ON OFF : Erase of language data. OFF ON : Forbid OFF OFF : Normal machine work(regular)

127 E4 Initialization of system E4-1 Notice for update and initialize machine systems * Rewriting of program is required for version up of control program and frame movement data, replacement of CPU board and ATA LCD boar, and change of language setting E 33 * Contents of system program for HCR are as follows CPU Board OS: HCRH**** (Program of control for CPU board) Drive: CR1**** (Data of frame driving for 2 heads machine) CR2**** CR3**** CR4**** (Data of frame driving for 4 heads machine) (Data of frame driving for X4 heads and 6 heads machine) (Data of frame driving for X6 heads and 8 heads machine) LCD Board Control: LCDH**** (Program of control for LCD board) Language: H_ENG*** (English) H_JPN*** (Japanese) * System program above will be shown as below on PC screen Program of control for CPU board: HCRH**** = HCRH****.upi + HCRH****.bin : 2 files required Data of frame driving: CR***** = CR*****.upi + CR*****.bin : 2 files required Program of control for LCD board: LCDH**** = LCDH****.upi + LCDH****.bin : 2 files required Language(English and others): H_ENG*** =H_ENG***.upi + H_ENG***.bin : 2 files required <note1> *Please do not write system program in folder in CF card (USB memory, FD), when you upgrade machine by writing system programin CF card (USB memory, FD) by PC, as machine becomes unable to recognize version up program. (please write system program on route of subject media) <note2> *When you upgrade program by Floppy Disk, please proceed without CF card (USB memory) inserted. Upgrading is not available when you upgrade program with CF card (USB memory) inserted, as priority is given to CF card or USB memory. *When you upgrade program by CF card, please proceed without USB memory inserted. Upgrading is not available when you upgrade program with USB memory inserted, as priority is given to USB memory. *In case you need to upgrade several program at same time, please keep following order. 1.Program of control for LCD board (LCDH****) 2. Language (H_ENG*** or H_JPN*** or H_GER*** or H_DAN*** etc ) 3. Program of control for CPU board (HCRH****) 4. Data of frame driving (CR****)

128 E 34 E4-2 Update of Program Please follow steps below, when you need to replace or upgrade for circuit board or program Update can be done by USB memory, CF card, Floppy Disk. E4-2-1 How to Update program for control of ATA LCD Board 1. Update of ATA LCD board program Insert CF card having version up data into CF card slot. (FD Drive is for use Floppy Disk) 4. Below munu will be shown [Maintenance] [ Install Mode ] > 1 : LCDH**** 2 : HCRH**** 3 : H_ENG*** 4 : H_JPN*** 5 : CR1A** 2. Enter to Maintenance Mode with referring to [E5-1 How to enter to maintenance mode] [Maintenance] 5. By Button set [ LCDH**** ] and pressset Program installation starts and the following message will be shown on display. > Machine : 0 Angle : 0 Memory : Display : 1 Install : Record : LCD Control Program Installing <note> Please do not take CF card (FD) out from slot or do not cut power supply during installation of program. 3. By button set [ Install ] and pressset [Maintenance] 6. After finish installation, machine restart automatically Machine : 0 Angle. : 0 Memory. : Display : 1 > Install. : Record :

129 E 35 E4-2-2 How to Change Language Setting 1. Change language of LCD panel Insert CF card contains data for version up into CF card insertion slot.(fd Drive is for use of Floppy Disk). 2. Refer to [ E5-1 How to enter maintenance mode ] and enter maintenance mode. 3. Place cursor at [ Install ] by button and press SET button. 5. Message below will be shown after proper completion. [Maintenance] [ Install Mode ] 1 : LCDH**** 2 : HCDH**** > 3 : H_ENG*** 4 : H_JPN*** 5 : CD1A** Complete Select language display program required for installation by button. Installation of language display starts by pressing SET button. [Maintenance] [ Install Mode ] 1 : LCDH**** 2 : HCDH**** > 3 : H_ENG*** 4 : H_JPN*** 5 : CD1A** Installing Data Only a short while later, maintenance mode is displayed. [Maintenance] Machine : 0 Angle. : 0 Memory. : Display : 1 > Install. : Record : * Please retry when you have display as Error by mistake of * Language data are as follows writing. English H_ENG*** Japanese H_JPN*** * End of process. German. Danish. H_GER*** H_DAN*** <note> 1. Please do not take out CF card (Floppy Disk) during nstallation. 2. Please do not turn off the power during installation (it will take for a while for completion of installation).

130 E 36 E4-2-3 How to Update CPU Board Program 1. Update of CPU board program Insert CF card contains data for version up into CF card 5. Once turn off power and turn on again. insertion slot.(fd Drive is for use of Floppy Disk). 2. Refer to [ E5-1 How to enter maintenance mode ] and enter maintenance mode. 3. Place cursor at [ Install ] by button and press SET button. * Press SET button. 4. Place cursor at [ HCDH**** ] by button and press SET button. Installation of program for control of CPU board begins. Display comes as below. [Maintenance] [ Install Mode ] 1 : LCDH**** > 2 : HCDH**** 3 : H_ENG*** 4 : H_JPN*** 5 : CD1A** Installing Data Press [MENU] button and select [System] in menu of [OTHER] for initialization of system. 7.Press [MENU] button and select [Speed] in menu of [OTHER] for automatic speed setting. * End of process. Program Install Mode Erasing Data [>>>>>>] Writing Data [>>>>>>] Install Complete! Please Power off <note> Please do not take out CF card (Floppy Disk) during installation. * Please retry when you have display as Error by mistake of writing.

131 E 37 E4-2-4 How to Update Data for Frame Driving 1.Update of Frame Driving Insert CF card contains data for version up into CF card lot (FD Drive is for use of Floppy Disk) 2.Refer to [E5-1 How to enter maintenance mode] and enter maintenance mode 3.Place cursor at [install] by button and press SET button 5.Message below will be shown after proper completion [Maintenance] [ Install Mode ] 1 : LCDH**** 2 : HCRH**** 3 : H_ENG*** 4 : H_JPN*** > 5 : CD1A** Complete Set cursor at [CR****] by button and press SET button. Installation of data for frame driving starts. :CR1**** :CR2**** :CR3**** :CR4**** *Display is shown as below [Maintenance] (for HCR 2HEAD TYPE) (for HCR 4HEAD TYPE) (for HCR X4,6HEAD TYPE) (for HCR X6,8HEAD TYPE) [ Install Mode ] 1 : LCDH**** 2 : HCRH**** 3 : H_ENG*** Installing Data : H_JPN*** > 5 : CR**** 6.Only a short while later, maintenance mode is displayed [Maintenance] Machine : 0 Angle. : 0 Memory. : Display : 1 > Install. : Record : Please retry when you have display as Error <note> 1. Please do not take out CF card (Floppy Disk) during installation 2. Please do not turn off the power during installation (it will take for a while for completion of installation)

132 E4-3 Initialization of memory At time of start-up, this is to initialize work memory to specified value. Please initialize memory of ATA LCD board in case of update or change of program for LCD board control and when display is not shown normally. Please initialize memory of CPU board when you have a mechanical trouble. Resetting of revolution is required after initialization of CPU board. E4-3-1 Initialization ATA LCD board memory 1. Please flip dipswitch DS1-1 on ATA LCD board. Then turn on the machine E 38 DS End of initialize. Please turn off machine and flip back dipswitch DS1-1 to [OFF]. E4-3-2 Initialization CPU board memory 1. Set DS1-1 on CPU board to [ ON ] to turn power on. DS You will have no problem in starting and finishing initialization. Please turn power off to set DS1-1 to [ OFF ] after initialization 3. Please proceed with Automatic Speed Setting with reference to Initialization of machine of separate volume. <note> As memory area is not cleared, please refer to E5-3 Memory- Initialization of design memory when you like to clear it. 78

133 E 39 E5 Maintenance mode Maintenance mode is divided into 10 items as below. Machine Angle Memory Display Movement test, maintenance and Adjustment. Angle display(normally not used at maintenance)[0 fixation.] Initialization of design memory. Switch over the display mode of LCD(Normally not used at maintenance)[1 fixation.] Install Update of Control program Frame driving.installation of Displayed language data(by CF card FD.) Record Setup Register Position OS update(with PC) Total number of stitch.record of error occurrence. Number of occurrence in each error display. Modification of machine control setup data. Registration of machine maintenance date(normally not used at maintenance) Registration of coordinates for positioning sensor Update and Installation through PC (Update software will be needed separately) E5-1 How to enter maintenance mode Enable to enter maintenance mode with below procedure, which is not displayed normally. 1. Turn on machine with keep MENU button pressed 3..Below display will come [Maintenance] > Machine. : 0 Angle. : 0 Memory. : Display : 1 Install. : Record : <note> Keep MENU button pressing until below display will come. * Turn of power again with procedure 1and 2 if above display won t come. 4. Change to Drive display if you press ESC button at display of procedure press SET button <note> The frame has a sudden move. Keep hands away from the frame. 5. Once enter maintenance mode, you are enable to enter maintenance mode again at anytime by keep pressing menu button at stand by display until turn off power.

134 E 40 E5-2 Machine- Machine Movement 1.Refer to [E5-1 How to Enter Maintenance mode] and enter Maintenance Mode 5. Press ESC button. Finish Maintenance mod and return to running mode 2. Place cursor at [Machine] by button and press SET button [Maintenance] > Machine. : 0 Angle. : 0 Memory. : Display : 1 Install. : Record : 3.By button, select number (refer to next page) and press SET button [ # ] mark appears and setting starts The below is display for [22. Main Shaft control test on speed designation] [Maintenance] > Machine. : # 22 Angle. : 0 Memory. : Display : 1 Install. : Record. : 4.After checking, press ESC button and [ # ]mark disappears (It will not finish automatically) [Maintenance] > Machine. : 22 Angle. : 0 Memory. : Display : 1 Install. : Record. :

135 Below operation will be moved solely. In some opeartions, actuator of motor will be moved. Please keep hands and face away during movement for your own safety. E 41 Machine 0 : All actuator OFF 1 : Input test of L point C point 2 : Input test of Actuator origin point 3 : Input test of alrm 4 : Main shaft control test on low speed (80rpm) at start 5 : Main shaft control test on low speed (120rpm) at thread trimming 6 : Main shaft control test on jog speed (10rpm) 7 : Test of brake ON-OFF 8 : Test of jump solenoid ON-OFF 9 : Test of thread catch hook IN-OUT 10: Test of therad catch hook (Countinuous action, Include Jump) 11: Test of keeper solenoid ON-OFF (Countinuous action) 12: Test of knife movement OPEN-CLOSE(1 step action) 13: Test of cooling fan ON-OFF 14: Test of thread holder solenoid ON-OFF 15: Test of keeper solenoid ON-OFF (1 step action) 16:Test of knife movement OPEN-CLOSE (Continuous action) 17: Test of needle pointer ON-OFF 18: Test of sensors (Ver ~) 19: (no use) 20: Main shaft control test on voltage designation [0-5V] (jump) 21: Automatic speed setting (needle bar drive is selectable) 22: Main shaft control test on speed designation (needle bar drive) 23: Main shaft control test on speed designation (needle bar is selectable) 24: Confirm of Minimum speed and Maximum speed (Jump) 25: Test of jump solenoid ON-OFF 26: (no use) 27: Main shaft control test on jog speed (10rpm) 28: Main shaft control test on low speed (80rpm) at start 29: Main shaft control test on low speed (120rpm) at thread trimming 30: Voltage control test of Needle bar change unit (Holding) 31: Input of needle bar detect potentiometer (for installation adjustment) 32: Test of needle bar change unit (every 1 needle to the right direction) 33: Test of needle bar change unit (every 1 needle to the left direction) 34-38: (no use) 39: Test of timing sensor unit (Ver ~) 40: Input test of button switch 41: Input test of limit switch 42: Input test of L point C point 43: Input test of Actuator origin point 44: Input test of alrm 45: Display of operational state for USB 46: Analysis of USB memory 47: Test of message 48: (no use) 49: Confirmation of registration for position data (Ver ~) 50: Voltage control test of thread trimming motor (Holding) 51: 1 pulse drive movement of thread trimming motor (for adjustment) 52: Return performance from ditribution of thread trimming motor 53: Test of knife movement OPEN-CLOSE (1 step action) 54: Test of knife movement OPEN-CLOSE (continuous action) 55-59: (no use) 60: Voltage control test of thread catcher moptor (Holding) 61: 1 pulse drive movement of thread catcher motor (for adjustment) 62: Return performance from ditribution of thread catcher hook 63: Test of thread catch hook IN-OUT 64: Test of thread catch hook IN-OUT(continuous action) 65-69: (no use) 70-74: Disabled 75-79: (no use) 80: Deletion of frame drive data 81: Deletion of frame position data 82: Deletion of speed data 83: Deletion of machine setting data 84: Maxmum frame movement (-999.9mm-999.9mm) 85: Deletion of unused frame position data (Ver. 1.22~) 86-88: (no use) 89: Deletion of all installation data 90: Hook adjustment mode 91-98: Disabled 99: Permission of full installation of Operationg system (Power cut off prohibition) :Direction designation of rotation control per 10rpm(0-1200rpm)

136 E 42 E5-3 Memory- Initialization of design memory Delete all the design memory with checking movement of design memory area. Execute this function when occurring design breakage or impossibility of design input. In case of defection, board exchange may be suggested and it is conceivable cause of defection. <note> All the internal design memory will be deleted by initialization of design memory. You have to be careful when initializing design memory. 1. Enter maintenance mode in reference to [E5-1 How to Enter Maintenance mode] 4. After display of [Chip:*-15], buzzer sounds and complete 2. Choose [ Memory ] with and press SET button [Maintenance] Machine : 0 Angle. : 0 > Memory : All delete! OK? Display. : 1 Install. : Record : with below display. [Maintenance] Machine : 0 Angle. : 0 > Memory :# memo chip : * - 15 ok Display. : 1 Install. : Record : * Above will be displayed 5. Below will displayed when there is defect. 3. Confirm of free area and all delete will be started after pressing SET button [Maintenance] Machine : 0 Angle. : 0 > Memory. : # memo chip : 0-00 check Display : 1 Install : Record : [Maintenance] Machine : 0 Angle. : 0 > Memory :# memo chip : - error! Display. : 1 Install. : Record. : 6. Return to number setting display by pressing SET button 7. Return to drive mode by pressing ESC button

137 E 43 E5-4 Record- Operation data display Enable to confirm past record of operation Record Total number of stitch : Total stitch number that are embroidered till now SET button ESC button Record of error occurrence : Occurrence date and error number of last 32 case SET button ESC button Total number of each error E5-4-1 Total number of stitch : Integrated value for each error 1. Enter maintenance mode in reference to [ E5-1 How to enter maintenance mode ] 2. Choose [ Record ] with and press SET button. 4. Selection menu of Clear Total Stitch will be opened when pressing MENU button at Procedure 3. [Maintenance] [Maintenance] Machine : 0 Angle. : 0 Memory. : Display : 1 Install : > Record : Clear Total Stitch? Cancel OK * Enable to Clear Total Stitch by selecting OK and pressing SET button and return to display of procedure Below will displayed Total number of stitch till now will be displayed. [Maintenance] * If you prefer not to clear it, select CANCEL and press SET button and return to display of procedure 3. Total Stitch :

138 E 44 E5-4-2 Record of Error occurrence 1. Enter maintenance mode in reference to [ E5-1 How to enter maintenance mode ] 2. Choose [ Record ] with and press SET button (Total number of stitch will be displayed) 3. Press SET button at displayed window of Total stitch. Enable to confirm Record of error occurrence (Date of occurrence and error number of last 32 cases) [Maintenance] Err-code Date 1 : E-50 10/ :17:54 2 : E-24 10/ :16:01 3 : E-** **/** **** **:**:** 4 : E-** **/** **** **:**:** 5 : E-** **/** **** **:**:** 6 : E-** **/** **** **:**:** 7 : E-** **/** **** **:**:** 8 : E-** **/** **** **:**:** 9 : E-** **/** **** **:**:** 10 : E-** **/** **** **:**:** * Enable to confirm Occurrence date and error number of last 32 cases with button. 4. Selection menu of Clear Error Recode will be opened when press MENU button at display of procedure 3 [Maintenance] Err-code Date 1 : E-50 10/ :17:54 2 : E-24 10/ :16:01 3 : E-** **/** **** **:**:** 4 : E-** **/** **** **:**:** 5 : E-** **/** **** **:**:** 6 : E-** **/** **** **:**:** 7 : E-** **/** **** **:**:** 8 : E-** **/** **** **:**:** 9 : E-** Cancel **/** **** **:**:** OK 10 : E-** **/** **** **:**:** Clear Error Recode? * Enable to Clear Error Record by selecting OK and pressing SET button and return to display of Procedure 3. * If you prefer not to clear it, Select CANCEL and press SET button and return to display of Procedure 3.

139 E 45 E5-4-3 Number of occurrence in each error display 1. Enter maintenance mode in reference to [ E5-1 How to enter maintenance mode ] * Enable to Clear Error Record by selecting OK and 2. Choose [ Record ] with and press SET button (Total number of stitch will be displayed) pressing SET button and return to display of Procedure 4 * If you prefer not to clear it, Select CANCEL and press SET button and return to display of Procedure Press SET button at displayed window of Total stitch. Enable to confirm Record of error occurrence. 4. Press MENU button at displayed window of Error occurrence record. Enable to confirm total number of occurrence in each error. (E-000 to E-255 will be displayed ) [Maintenance] Err code cnt Err code cnt E-000 : 0 E-010 : 0 E-001 : 0 E-011 : 0 E-002 : 0 E-012 : 0 E-003 : 0 E-013 : 0 E-004 : 0 E-014 : 0 E-005 : 0 E-015 : 0 E-006 : 0 E-016 : 0 E-007 : 0 E-017 : 0 E-008 : 0 E-018 : 2 E-009 : 0 E-019 : 0 * Enable to confirm integrated value for E-000 to E-255 with button. 5. Selection menu of Clear Error Total Count will be opened when press MENU button at display of procedure 4. [Maintenance] Err code cnt Err code cnt E-000 : 0 E-010 : 0 E-001 : 0 E-011 : 0 E-002 : 0 E-012 : 0 E-003 : 0 E-013 : 0 E-004 : 0 E-014 : 0 E-005 Clear : 0 Error Total E-015 Count :? 0 E-006 : 0 E-016 : 0 E-007 : 0 E-008 Cancel : 0 E-017 : E-018 OK : 0 2 E-009 : 0 E-019 : 0

140 E5-5 Setup- Machine setting Basic machine setting will be done. All setting data will be written into buil-in Flash Memory card and setting contents will not be deleted even if you proceed all memory clear. E Refer to [E5-1 How to Enter Maintenance mode] and enter 5.After setting, pressesc button Maintenance Mode By setting button select [ OK ]and press SETbutton or cancel 2.Place cursor at [Setup] by button [Maintenance] > Setup Register Position OS update ( with PC ) button and press SET [Maintenance] > Machine Type : HCR Max Needle Number : 15 Max Head Number : 6 Machine Max Speed : 1000 Machine Eria X : 360 Machine Eria Y : 450 X Position Sensor Save data :? 4 Y Position Sensor : 6 LED Needle Pointer. : No Safety Cancel Sensor : OKNo LED Needle Pointer : Yes 3.By button, select subject (refer to next page) and press SET button [Maintenance] > Machine Type : HCR Max Needle Number : 15 Max Head Number : 6 Machine Max Speed : 1000 Machine Eria X : 360 Machine Eria Y : 450 X Position Sensor : 4 Y Position Sensor : 6 LED Needle Pointer. : No Safety Sensor : No 6.Below message arrears and setting will be written into Flash Memory [Maintenance] > Machine Type : HCR Max Needle Number : 15 Max Head Number : 6 Machine Max Speed : 1000 Machine Eria X : 360 Machine Eria Y : 450 X Position Sensor : 4 Y Position Sensor : 6 LED Needle Pointer. : No Safety Sensor : No Writing System data By button button, select value required and press SET 7.After finishing, despay returns to [step 2] [Maintenance] > Machine Type : HCR Max Needle Number : 15 Max Head Number : 6 Machine Max Speed : 1000 Machine Eria X : 360 Machine Eria Y : 450 X Position Sensor : 4 Y Position Sensor : 6 LED Needle Pointer. : No Safety Sensor : No 8.Press ESC button and move to running mode 9.Power off and restart machine

141 E 47 <note> (*: Setting is for each indivisual machine, so prohibit to change setting. When you need to chage it, please contact us in advance) ($ : Setting is different for each model type. Please check before changing data) (# : Setting is depending on options installed. Please check before changing data) Contents: $ Machine Type (HCD/HCR/HCD(00H)/HCS-Mono /HCS-Color) HCR-1502: HCR-1504: HCR-X1504: HCR-1506: HCR-X1506: HCR-1508: HCR HCR HCR HCR HCR HCR $ Max Needle Number :15 (1-15) Number of needle $ Max Head Number (1-30) Number of head HCR-1502: 2 HCR-1504: 4 HCR-X1504: 4 HCR-1506: 6 HCR-X1506: 6 HCR-1508: 8 $ Machine Max Speed ( ) Maximum speed HCR-1502 : 1100 HCR-1504 : 1000 HCR-X1504: 1000 HCR-1506: 1000 HCR-X1506: 1000 HCR-1508: 1000 $ Machine Eria X (1-1000) Maximum embroidery area at X axis HCR-1502 : 500 HCR-1504 : 360 HCR-X1504: 500 HCR-1506: 360 HCR-X1506: 500 HCR-1508: 360 $ Machine Eria Y (1-1000) Maximum embroidery area at Y axis HCR-1502: 450 HCR-1504: 450 HCR-X1504: 450 HCR-1506: 450 HCR-X1506: 450 HCR-1508: 450

142 E 48 $ X Position Sensor (0-12) Number of position sensor at X axis HCR-1502: 6 HCR-1504: 4 HCR-X1504: 6 HCR-1506: 4 HCR-X1506: 6 HCR-1508: 4 $ Y Position Sensor (0-12) Number of position sensor at Y axis HCR-1502: 6 HCR-1504: 6 HCR-X1504: 6 HCR-1506: 6 HCR-X1506: 6 HCR-1508: 6 # LED Needle Pointer: No Use of LED pointer YES or NO # Safety Sensor: No Use of Safety sensor(rear) YES or NO # N.Safety Sensor: No Use of Safety sensor(front) YES or NO * Front Cover Sensor: No Use of Front cover sensor YES or NO (no use) * Borer device: No Use of Borer device YES or NO * Cut device : Yes Automatic thread trimming YES or NO * Caution output: No Output for external contact * Needle Sensor type: Potentio (or photo S.) Needle position detect sensor type * Needle Motor type: PulseMtr (Rev.DCM) Needle motor type * Frame Sensor type :Point S (Center S / ABS.C / ABS.RF / Limit C / Limit RF) Carriage sensor type * Frame Motor Type: Pulse Mtr (Servo Mtr) Frame drive motor type * THD. Break Sensor: Rotary S (PinPin S.) Thread brake detect sensor type * Catcher unit: 0 (0-1) Thread catcher unit type X Start base angle: 60 (20-90) Starting angle of frame movement on X axis Y Start base angle: 60 (20-90) Starting angle of frame movement on Y axis * Brush Data [mm]: 20 (1-25) Distance of frame movement at thread brush(mm) * Keeper off N. tmg: 250 ( ) Keeper OFF timing for thread trimming (normal) * Keeper off L. tmg: 250 ( ) Keeper OFF timing for thread trimming (long) * Needle start time: 100 ( ) Constant 1 of needle bar change control * Needle drive time: 500 ( ) Constant 2 of needle bar change control * Needle brake time: 20 (10-100) Constant 3 of needle bar change control * Speed Calc. Angle: 15 (1-360) Constant of speed calculation * Start cycle speed: 120 (50-300) Start speed * Acceleration: 100 (50-300) Constant of acceleration * Cut cycle speed: 400 ( ) Speed of middle range drive at the time of thread trim * Stop cycle speed: 400 ( ) Speed of middle range drive at the time of stoppage * Stop cycle speed E: 120 (50-300) Speed of low range drive at the time of stoppage

143 E 49 * Change Point Angle: 275 (0-360) C point angle(target angle of stoppage) * Normal Stop Angle: 270 ( ) Normal stoppage angle * Cut Stop Angle: 270 ( ) Thread trimming stoppage angle * N.Stop Auto Calc: Yes Automatic calculation of normal stoppage angle * C.Stop Auto Calc.: Yes Automatic calculation of thread trim stoppage angle * Jump ON1(*250us): 8 (2-100) Constant 1 of Jump control * Jump ON2(*250us): 40 (2-100) Constant 2 of Jump control * Current Voltage: 130 (0-230) Constant 1 of motor power control * Low Power Voltage: 160 (0-230) Constant 2 of motor power control * High Power Voltage: 220 (0-230) Constant 3 of motor power control * Drive Boad Number: 0 (0-2) Selection of drive board * Communicate Check: 10 (1-20) Signal control 1 $ Color change speed: (Normal / Slow1 ~ Slow4) Speed of needle bar change HCR-1502 HCR-1504 HCR-X1504 HCR-1506 HCR-X1506 HCR-1508 Slow1 Slow1 Slow1 Slow1 Slow1 Slow2 * Cut brade close R.: 10 (0 ~ 40) Angle adjustment for close timing of moving knife * Cut Keeper off R.: 10 (0 ~ 40) Angle adjustment for return timing of keeper X Start angle(cap): 50 (20 ~ 90) Starting angle of frame movement on X axis for cap frame Y Start angle(cap): 50 (20 ~ 90) Starting angle of frame movement on Y axis for cap frame * Start lock stitch : 0 (0 ~ 10) Length setting for start lockstitch standard 0: 0.8mm (1:0.1mm, 2: 0.2mm... 8:0.8mm, 9:0.9mm, 10:1.0mm) # Clip holder device: No Use of Clip holder device YES or NO * Cut separate angle: 122 (0 ~ 130) Constant of thread trimming control * Deceleration : 50 (0 ~ 300) Constant of deceleration

144 E 50 E5-6 Position- Registration of coordinates for positioning sensor This procedure is to memorize embroidery area into the machine. *This procedure has to be done after exchange of CPU board position sensor board (Machine will display error[ E-67 Position data ]without the registration of coordinates of position sensor <note> Registeraion should be done with cover installed. Correct position may not be registered, if the registration is done with cover off. As frame moves at maximum embroidery area, be surenot to have anything around the machine. 1.Refer to [E5-5 Setup- Machine setting] and confirm the following setting 2.Press ESCbutton for returning to the following screen. $ Machine Eria X HCR-1502: 500 HCR-1504: 360 Choose [Position] by [Maintenance] button and press SETbutton. HCR-X1504: 500 HCR-1506: 360 HCR-X1506: 500 HCR-1508: 360 Setup Register > Position OS update ( with PC ) $ Machine Eria Y HCR-1502: 450 HCR-1504: 450 HCR-X1504: 450 HCR-1506: 450 HCR-X1506: 450 HCR-1508: 450 $ X Position Sensor HCR-1502: 6 HCR-1504: 4 HCR-X1504: 6 HCR-1506: 4 HCR-X1506: 6 HCR-1508: 4 $ Y Position Sensor HCR-1502: 6 HCR-1504: 6 HCR-X1504: 6 3.The following menu appears. Follow message and operate [Maintenance] Setup Register > Position Entry frame position Set Carryge cover. 2. Dispach OS update Cap ( frame. with PC ) 3. Move frame to center Mark. 4. And Push START. (Push ESC and Cancel) 1.Fix carriage cover 2.Remove cap frame 3.Move frame to center mark position (Refer to below Photos) 4.Press STARTbutton (Press ESCbutton for cancellation) HCR-1506: 6 HCR-X1506: 6 HCR-1508: 6

145 E 51 6.Bellow message will be displayed with successful completion. [Maintenance] Setup Register > Position OS update ( with PC ) Complete Center mark position of X axis Center mark position of Y axis Retry from step 2, if [Error] occurs 4.When you press STARTbutton, registration of X axis direction will start. Frame moves as below Then registration of Y axis direction will start. Frame moves as below

146 E6 Installation and setting of option unit E6-1 Installation of floppy disk drive unit <note> FDD unit is factory option and installed at factory. In case you need to install later at your side, trained engineer has to install E 52 ESHCRU29010 FDD set 4.Install circuit board (C) on CPU Board <note> Keep distance from yellow part(below photo) to harness and board A C B 1.Take cover out 5. Insert harness into circuit board (C) 2.Insert harness (B) into FDD (A) <note> attention for direction 6.Take FDD cover out and set mission cover 3.Insert FDD(A) into body frame and fix by screw

147 E6-2 Installation of laser position marker <note> laser position marker is factory option and installed at factory. In case you need to install later at your side, trained engineer has to install 4.Pass harness through hole at left side of moving head ESHCRU28010 Laser position marker set E 53 A B C 1.Set bandage(b) with stud(a) on right side of moving head 5.Put harness to CN11 on detection circuit board 2.Bind harness of pointer unit (C) with bandage(b) 6.Refer to [E5-1 How to Enter Maintenance mode] and enter to maintenance mode 7. Place cursor at [Setup] by button and press SET button 3.Set pointer unit (C) on stud (A) [Maintenance] > Setup Register Position OS update (with PC)

148 E 54 8.Below menu appears [Maintenance] > Machine Type : HCR Max Needle Number : 15 Max Head Number : 8 Machine Max Speed : 1000 Machine Eria X : 360 Machine Eria Y : 450 X Position Senser : 4 X Position Senser : 6 LED Needle Pointer : No Safety Sensor. : No 11.By button, place cursor at [OK and press] SET button Below screen appears and start writing into RAM. After finish writing, return to Step 2 [Maintenance] Machine Type : HCR Max Needle Number : 15 Max Head Number : 8 Machine Max Speed : 1000 Machine Eria X : 360 Machine Eria Y : 450 X Position Senser : 4 X Position Senser : 6 > LED Needle Pointer : Yes Safety Sensor. : No Writing System data By button, change [LED Needle Pointer: No] to [LED Needle Pointer : Yes] [Maintenance] Machine Type : HCR Max Needle Number : 15 Max Head Number : 8 Machine Max Speed : 1000 Machine Eria X : 360 Machine Eria Y : 450 X Position Senser : 4 X Position Senser : 6 > LED Needle Pointer : Yes Safety Sensor. : No 12.by ESCbutton, return to running menu. Press and keep FUNCbutton till lighting FUNC button 13.Adjust angle of pointer unit to point needle position 10.Prss ESC button. Below screen appears [Maintenance] Machine Type : HCR Max Needle Number : 15 Max Head Number : 8 Machine Max Speed : 1000 Machine Eria X : 360 Machine Eria Y : 450 X Position Senser : 4 X Save Position data Senser? : 6 > LED Needle Pointer : Yes Cancel OK Safety Sensor. : No <note> Position may be changed depend on thickness of fabric

149 E6-3 Installation of Safety sensor (front) <note>safety sensor (front) is factory option but sensor is not set on machine. Please install sensor according to this instruction E 55 ESHCR28A10 Safety sensor (front)(for 2 and 4 haeds) ESHCR28A20 Safety sensor (front)(for X4 and 6 haeds) ESHCR28A30 Safety sensor (front)(for X6 and 8 haeds) A 3.Connect harness <note> Harness A is installed on machine, if sensor is ordered with machine. You can skip this step Connect harness A into CN15 on drive circuit boardb in mission(right) B C CN15 <note> Harness A is installed on machine, if sensor is ordered with machine B=Sensor(emission part) C=Sencer(receiving part) Extend harness to mission (left) 1.Take cover out at behind of machine <note> harness should not touch to rotation parts and belts 2.Take mission covers (right and left) out 4.Install sensor(c) at right side

150 E 56 5.Pass harness through grommet as photo below 9.Pass harness through missin (left) and bring to front <note> harness should not touch to belt 6.Connect harnessinto CN13 on Drive circuit board 10. Connect harness to extension harness(ls5) at lower part of Y carriage <note> put cable in order for avoiding to touch to shaft 7. Install sensor(b) at left side 11.Set cover <note> harness should not get caught in the cover 12.Press MENU button and power on <note> This setting is done already, if sensor is ordered with machine. You can skip this step 8. Pass harness through grommet as photo below

151 E Press SET. After fame moving, below screen appears 16,by button, select OK and press SET [Maintenance] >Machine: 0 Angle: 0 Memory: Display: 1 Install: Record: [Maintenance] > N.Safety Sensor :Yes Front Cover Sensor :No Borrer device :No Cut device :Yes Caution output :No Needle Sensor type :Potentio Save data? Needle Motor type :PulseMtr Frame Cancel Sensor type OK :Point S Frame Motor type :Pulse Mtr THD. Break Sensor :Rotary S 14.by button, select Setup and press SET After these setting, Sencor becomes effective [Maintenance] > Setup Register Position OS update ( with PC ) 17.Adjust position of sensors. Confirm both LED (green and Orange) is lighting 15, by button, select N.Safety Sensor and press SET. By change to Yes and press ESC <note> Sencor should be finxed vertical [Maintenance] > N.Safety Sensor :Yes Front Cover Sensor :No Borrer device :No Cut device :Yes Caution output :No Needle Sensor type :Potentio Needle Motor type :PulseMtr Frame Sensor type :Point S Frame Motor type :Pulse Mtr THD. Break Sensor :Rotary S

152 E6-4 Installation of Safety sensor (rear) <note> Safety sensor (rear) is factory option but sensor is not set on machine. Please install sensor according to this instruction E 58 ESHCR28B10 Safety sensor (rear)(for 2 and 4 haeds) ESHCR28B20 Safety sensor (rear)(for X4 and 6 haeds) ESHCR28B30 Safety sensor (rear)(for X6 and 8 haeds) 3.Connect harness <note> Harness A is installed on machine, if sensor is ordered with machine. You can skip this step B D Connect harness A into CN12 on drive circuit boardb in mission(right) F C A E <note> Harness A is installed on machine, if sensor is ordered with machine B=Safety Guard (right) Extend harness to mission (left) C=Sensor (receiving part) D=Safety Guard (left) E=Sencer (emission part) F=M3X6 screws (6 pcs) 1. Take cover out at behind of machine <note> harness should not touch to rotation parts and belts 4.Install Safety Guard on missin (right) 2. Take mission covers (right and left) out

153 E 59 5.Fix Sencor (C) on body and fix to Sefety Guard(B) by <note> all position of DS1should be OFF screws(f) 6.Pass harness into mission box 8.Set Safety Guard (D) on mission (left) 7. Connect harnessinto CN14 on Drive circuit board RS1-> CN14-RS1 RS2-> CN14-RS2 RS3-> CN14-RS3 RS4-> CN14-RS4 9. Fix Sencor (E) on body and fix to Sefety Guard(D) by screws(f)

154 E Connect harness to extension harness(ls*) at side of Y carriage <note> put cable in order for avoiding to touch to shaft LS1<-LS1 LS2<- LS2 LS3<- LS3 LS4<- LS4 13. Press SET. After fame moving, below screen appears [Maintenance] >Machine: 0 Angle: 0 Memory: Display: 1 Install: Record: 14. by button, select Setup and press SET [Maintenance] > Setup Register Position OS update ( with PC ) 11.Set cover <note> harness should not get caught in the cover 15. by button, select Safety Sensor and press SET. By change to Yes and press ESC [Maintenance] 12. Press MENU button and power on <note> This setting is done already, if sensor is ordered with machine. You can skip this step Machine Type : HCR Max Needle Number : 15 Max Head Number : 8 Machine Max Speed : 1000 Machine Eria X : 360 Machine Eria Y : 450 X Position Senser : 4 X Position Senser : 6 > LED Needle Pointer : No Safety Sensor. : Yes

155 E by button, select OK and press SET [Maintenance] Machine Type : HCR Max Needle Number : 15 Max Head Number : 8 Machine Max Speed : 1000 Machine Eria X : 360 Machine Eria Y : 450 Save data? X Position Senser : 4 X Position Cancel Senser OK: 6 > LED Needle Pointer : No Safety Sensor. : Yes After these setting, Sencor becomes effective 17.In case error occurs during operation: Sensor will work from 1 to 4 as below drawing. If position of sensor is not corrct, sensor will work slowly from 1 to 4. Please adjust position of sensor where both LED (green and Orange) light stable by screws below. BACK <note> Please do not press sensor, when you need to move machine. The position of sensor may be changed.

156 E6-5Installation of bobbin thread winder <note> Bobbin thread winder is factory option and installed at factory. In case you need to install later at your side, trained engineer has to install ESHCRU36010 Bobbin thread winder set 4.Fix winder(a) E 62 D B E H F A C G 1.Take mission cover (right) out 5.Connect harness (C) into CN24 on Drive circuit board B 2.Set stud (H) with M4 washer <Spanner> 7mm 6.Set Thread tension device (D) on Body 3.Connect harness (C) to harness of motor (A), and put harness into mission 7.Set thread stand (E) with washer

157 E 63 8.Set thread guide (G) with M8 washer and spring washer 12. Take stop switch (F) out and put cover (B) 9.Set stop switch (F) 13. Set stop switch (F) and adjust position where stop switch (F) will open, when bobbin wilnd thread full. 10.Set cover and power on 11.Put thread and start to wind bobbin thread. Adjust position bobbin stand for winding thread equally. OK NG

158 E6-6 Installation of Upper Thread Holder <note> Upper Thread Holder is factory option and installed at factory. In case you need to install later at your side, trained engineer has to install ESHCRU15010 Upper Thread Holder set 4.Connect harness to connector (2P) at right side of moving head, and bind cable with bandage. E 64 B C <note> Cable should not touch to any moving part A D ORANGE C YELLOW 1.Set thread holder(a) under moving head A 5.Adjust space around 5mm between clip dirve unit (B) and thread holder 2.Check smooth movement of thread catcher at 1 st and 15 th needle 3.Set Clip drive unit (B) with bandage (C) by screw (D) at right side of moving head. 0.5mm C D B D (bandage is common used for laser pointer and thread holder)