MASSAGE LOUNGER EP-MA50 CANADA SPECIFICATIONS 2009 Panasonic Electric Works Co., Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law. - 1 -
CONTENTS Page 1 COMPONENTS IDENTIFICATION 3 2 MASSAGE RANGE 5 3 TURNING ON THE POWER 6 4 REQUIRED TOOLS 7 5 OPERATION OF ELECTROMAGNETIC VALVES AND AIR BAGS 8 6 DISASSEMBLY 9 7 ACTUAL WIRING DIAGRAM 44 8 PHENOMENA CAUSED BY SENSOR MALFUNCTION AND LOCK PROTECTION OPERATION 48 9 CHECKING 50 10 WIRING DIAGRAM OF MAIN PCB AND SUB PCB 58 11 SECRET MODE CHECKING 59 12 GREASE 73 13 EXPLODED VIEW 75 14 REPLACEMENT PARTS LIST 81-2 -
1. COMPONENTS IDENTIFICATION 1.1 MASSAGE LOUNGER - 3 -
1.2 CONTROLLER - 4 -
2. MASSAGE RANGE(MOVEMENT RANGE OF MASSAGE WHEELS)SHIATSU MASSAGE, SWEDISH MASSAGE, KNEADING, VIBRATING, TAPPING A, TAPPING B, WHOLE BACK ROLLING, REGIONAL ROLLING Width adjustment Approx. 5cm to 21cm Intensity adjustment Swedish, Deep, Shiatsu, Top Full back (from gentle to strong) : 5cm - wide adjustability where massage heads push out toward body as intensity increases. - 5 -
3. TURNING ON THE POWER 1. Plug the power plug into the power socket. 2. Turn the lock switch to the open position. 3. Turn on the power switch on the back of the unit. When the operating lock switch is pointing toward lock, the power switch cannot be moved to the on position. After each use. Be sure to turn the power switch to off. To prevent children from using this unit, lock the power switch by moving the operating lock switch to the lock position. As a further caution, unplug the power cord from the power socket after each use. Timer When the on/off button is pushed, a timer begins to prevent overuse. After approximately 15 minutes, time expires and the massage wheel goes into storage position. - 6 -
4. REQUIRED TOOLS - 7 -
5. OPERATION OF ELECTROMAGNETIC VALVES AND AIR BAGS 5.1 Operation of Electromagnetic valves and Air bags Air massage is operated driving the Pump unit x 1pc and 3-way 3-roll electromagnetic valve x 3pcs. 1. When the operation stops, the Pump and all the Electromagnetic valves are OFF. 2. While the Reclining lift motor and the Ottoman lift motor operate, the control of air stops. (Air is in the ventilation.)however, when the leg stretch operates, the Lift motor operates controlling the air. 3. When in the operation by the Controller Off/on switch, and the Electric reclining lift and the Electric ottoman lift are operated, the Pump stops. (The air pressure is maintained.) - 8 -
6. DISASSEMBLY 6.1 Removing the Armrest right * EP-MA20 does not have the Armrest air function. 1.Remove two Caps and unscrew two Screws inside. * EP-MA50 has one Cap and one Screw. 2.Unplug Air plugs one each from both sides. 3.Lift the Armrest and remove it. - 9 -
6.2 Removing the Outside parts * EP-MA20 does not have the Armrest air function. 1.Proceed all the procedures of 6.1. Removing the Armrest. 2.Remove 10 Push-turn rivets, and remove the Lift protection sheet. Caution in assembly Be aware that six Push-turn rivets (*) are different from others. 3.Remove two Push-turn rivets on the Under cover right. Similarly on the right side, too. 4.Remove five Push-turn rivets, and remove the Under cover right/left. Remove the Power source switch box before removing the Under cover right. - 10 -
5.Unscrew the Screws, which fix the Outside cover (1ps outside, 3pcs inside, 2pcs on the back). When unscrew the Screw outside, slide the Under cover. 6.Remove the Outside cover to the outside. Caution in assembly Be sure to check if two Air hoses are in the ribs firmly and they are not bent when installing the Outside cover. - 11 -
Install the Power cord as the figure. 7.Unscrew five Screws and remove the Armrest fixing frame from the Inside cover. 8.Remove the Seat hose and the Right connecting hose from the joint. 9.Unscrew three Screws, and remove the Inside cover from the Under pipe. - 12 -
Caution in assembly When installing the Inside cover, install the Air hose as the figure not to make it bent or hooked. Caution in assembly When installing the Under cover, be sure to check if Air hoses are not hooked nor bent, and move the Ottoman to check if no hoses are pulled. And install the Controller cord as the figure. 10.Unscrew six Screws, and remove the Leg cover right/left. 11.Unscrew six Screws, and remove the Seat rear cover. - 13 -
12.Pull off the Pins and the Snap pins, which fix the Castors, and remove the both Castors. Caution in assembly Be careful of the directions of the Snap pins when installing the Castors. - 14 -
6.3 Removing the Under box EP-MA50 1.Proceed all the procedures of 6.2. Removing the Outside parts. 2.Put the Ottoman on the 30cm-height box. 3.Unscrew one Screw on the top/right of the Under box, and unscrew two Screws and remove the Cord installing fitting. Slide the Under box top/right and unhook it. 4.Remove the Rod holder from the Under box top/right. - 15 -
5.Remove all the Hoses connected to the Under box top/left. 6.Unscrew three Screws on the Under box top/left. (You can remove the Under box top/left.) Be careful of the allocation of the Hoses when installing them. - 16 -
7.Unscrew three Screws on the Under box bottom 8.Cut each Cable ties, which fix the Connecting cord for Electromagnetic valve. 9.Disconnect Connectors (CN550, CN551, CN552).(Only CN550 for EP-MA20) 10.Unscrew six Screws, which fix the Under box bottom and the Electromagnetic valves. (Two Screws for EP-MA20) Caution When cutting Cable ties, be careful not to damage Connecting cords or Hoses. ( Due to the vibration, it may lead to the disconnection in the worst case.) Caution -Be sure to allocate wires so that the Connecting cord for electromagnetic valve does not touch the outside edge of each Electromagnetic valves. -Allocate the wires of Pump unit as follows: (Wires may be disconnected if they touch the Under box top/left in the worst case.) - 17 -
6.4 Removing the Rear cover 1.Unscrew two Screws on the Rear cover top and two Screws on the Rear cover bottom, and pull off the Rear cover top to your direction. 2.Remove two Screw-rivets on the Rear cover bottom, and pull off the Rear cover bottom. Caution in installing When installing the Rear cover bottom, hook the Hook to the Rear cover fixing plate firmly. - 18 -
6.5 Disassembling the Massage wheel cover * EP-MA20 does not have the Hip hoses and the Hip air bags. 1.Proceed all the procedures of 6.4. Removing the Rear cover. (Massage mechanism block moves to the bottom.) 2.Remove the Massage wheel cover from the Rear board with the V-shaped tool. (Four hooks on the top, three each inside right/left, seven each outside right/left.) 3.Pull off the Center cloth hook by pliers. 4.Move the Massage mechanism block to the top. - 19 -
5.Remove the Center hook cloth pulling spring in the bottom. 6.Unhook J-shaped hooks (three in the bottom, one each at right/left). 7.Remove the Massage wheel cover from the Rear board. 8.Cut three Cable ties fixed on the S-shaped spring. - 20 -
9.Remove the Massage wheel cover from the Rear board. 10.Unscrew eight Screws, which fix the Rear board. 11.Cut the Cable ties two each at right/left sides, which fix the Hip hoses and Rear board. 12.Remove the Snap pins two each at right/left sides, which fix the Hip air bags. Caution in installing Be careful of the directions of the Hinge pins when installing them. - 21 -
13.Pull off the Hoses right/left, which are connected to the Hip air bags, and you can remove the Rear board. Caution in installing When installing the Air hoses to the Rear board, allocate the Air hoses to the prescribed grooves. *If the Rear cover is installed with the Air hoses not fitted to the grooves, it leads to the Hose bending, which may prevent the proper swelling of the Air bags. - 22 -
6.6. Removing the Seat * EP-MA20 does not have the Seat air bags. 1.Proceed all the procedures of 6.1. Removing the Armrests and 6.2. Removing the Outside parts. 2.Unhook the J-shaped hooks at right/left sides. 3.Pull off the Seat air hose. 4.Pull the Leg slide lever and keep the Ottoman slide extended. Cut the Cable tie and unzip the Zippers, which connect the Seat and the Ottoman. Remove the Screw-rivets, which install the Seat cloth and the Lift protection sheet. - 23 -
5. Unzip the Zippers on the reverse side of the Seat, and take out the Air bags. Caution in installing 1 Seat cloth 2 Lift protection sheet 3 Seat cloth Install these parts in row from 1 to 3 to the Under pipe with Screw-rivets. Install these parts in row from 4 to 5 to the Slide base with Screw-rivets. - 24 -
6.7. Removing the Ottoman 1.Proceed all the procedures of 6.2. Removing the Outside parts. 2.Proceed the procedure of 4 of 6.6. Removing the Seat, and unzip the Zippers, which connect the Seat and the Ottoman. 3.First, pull off the Wire fixing block sideways, and remove the convexity. 4.Cut the Cable tie, which is fixed on the Rod holder on the reverse side of the Seat, and pull three Hoses from the Joint. 5.Pull the Hoses from the Rod holder, from which Hoses are connected to the Under pipe. - 25 -
6.Remove the Hinge pin Bs, Flat washers, and U-nuts on the right/left sides, and you can remove the Ottoman block. - 26 -
6.8. Disassembling the Ottoman 1.Proceed all the procedures of 6.7. Removing the Ottoman. 2.Remove two Springs. If it is hard to do so, push down the middle of the Spring and pull up the ends of the Spring. 3.Unscrew Screws three each at right/left sides, and lift the Slider connecting plate. 4.Unscrew four Screws, and remove the Ottoman rack. - 27 -
5.Cut the Cable ties, and unzip Zippers at two locations. 6.Pull out the Hoses from the hole of the cloth, and remove one Spring and a hose, you can remove the Air ottoman cloth. 7.Unscrew five Screws, and remove the Foot under cover. 8.Pull off the Snap pin and Hinge pins one each at right/left sides, and the Ottoman separates into the Leg and the Foot. - 28 -
9.Remove the Air bags as the figure. - 29 -
Caution in installing Allocate Hoses as the figure and tighten them with Cable ties T30R. Caution in installing Be noted that there are the directions of top-to-bottom of the Sole shiatsu sheets. - 30 -
6.9. Removing the Massage mechanism block 1.Proceed all the procedures of 6.4. Removing the Rear cover. 2.Move down the Massage mechanism block to the lowest position by the Controller. 3.Unscrew four Screws, and remove the Massage mechanism block cover. 4.Unscrew the Screw, and disconnect three Connectors. 5.Cut the Cable tie, and pull off the Connecting cord for the power source from the Massage mechanism block cover clip. 6.Unscrew Screws four each from right/left, and remove the Rail piece right/left. Caution Hold the Massage mechanism block, because it may fall forward a little. - 31 -
Be careful of the directions of right/left when installing the Rail piece right/left. Caution when handling the Massage mechanism block Be sure to handle the Massage mechanism block carefully so that the PCB of the Pressure sensor is not pushed to the desk or given extra pressure when putting the Massage mechanism block, which could lead to the cracks of the PCB. This may eventually cause the malfunction such as The Body pressure levels on the Controller does not increase. It does not scan. Or The operation is not stable. etc. - 32 -
6.10. Massage block up/down sensor gear adjustment method When the Massage mechanism block is removed from the Chair, the position of the Up/down sensor gear changes resulting in the change of the up/down stop position. When installing the Massage mechanism block on the Rear frame, be sure to adjust the position with the Up/down sensor gear. Up/down sensor gear position adjustment procedure 1.Before installing, the Massage mechanism block on the Rear frame must be moved down to the lowest position by setting the Controller position adjustment button to DOWN. (Refer to the Massage block manual mode operation method.) 2.Install Rail pieces (right/left) and screw them with each four Screws. 3.Make sure that the Massage mechanism block has been mounted horizontally by moving the Massage mechanism block. * Unless the Massage mechanism block has been mounted horizontally, an abnormal sound or problems may occur. 4.Move it up to the highest position (until the Massage mechanism block stops) by setting the Controller position adjustment button to UP. 5.Peeping into the square hole of the Rear frame, check the position of the Massage mechanism block to adjust. Caution:If the Up/down gear overruns, the Up/down worm wheel cracks. *One thread of the Up/down sensor gear gives a stroke change of 4mm. *When adjusting the Up/down position, hold the Gear and adjust it. (Do not touch the Sensor board.) Adjust the distance between the square hole and Guide roller assembly to 10mm using the Controller position adjustment button. 6.Using the Controller position adjustment button, check the up/down stroke. - 33 -
6.11. Tips in installing the Connecting cord for power source Move the Massage mechanism block to the highest position. * After installing each Connecting wires, be sure to move the Massage mechanism block up and down pushing the buttons on the Controller so as to check whether each Connecting cords do not touch Belts or the Rear cover fixing plate ore at not hooked on the Up/down pinions on both sides. And check also if each Connecting cords are not extremely tense when the Massage mechanism block is at the highest position. Caution When installing the Rear cover, move the Massage mechanism block to the highest position first so as to prevent the hooking of each Connecting cords. And wind the cord around the wire. If you wind the wire around the cord, the wire becomes bent. - 34 -
6.12. Allocation of Lead wires of Massage mechanism block Allocate wires of Main PCB, each Motors, each Sensors with Cable ties as follows: - 35 -
6.13. Tips in disassembly and assembly of Massage mechanism block 6.13.1. Removing the Up/down sensor 1.Disconnect the Connector (CN106) on the Main PCB. 2.Cut Cable tie T30R x 2pcs and T18S x 1pc, which bundle the Lead wires. 3.Unscrew two Install screws on the Up/down gear box B and the Up/down sensor install stand, and remove the Up/down sensor. Caution in installing When installing the Up/down sensor, be sure to install the leg of the Up/down sensor install stand in the groove of the Up/down gear box B. - 36 -
6.13.2. Removing the Intensity sensor 1.Disconnect the Connector (CN103) on the Main PCB. 2.Cut Cable tie T30R x 2pcs and T18S x 1pc, which bundle the Lead wires. 3.Unscrew one Install screw, which fixes the Massage mechanism block frame and the Intensity install stand. Caution in installing - Put the convexity of the Massage mechanism block frame and the concavity of the Intensity sensor together. (Otherwise, it may overrun in the direction of Strong. - When fixing the Lead wires with each Cable ties, operate the Massage mechanism block in the directions of Intensity-strong and weak so as to check if the Lead wires are not pulled or hooked. (Especially, be careful of the * point, which moves in operation.) - 37 -
6.13.3. Removing the Width sensor 1.Disconnect all the Connectors on the Main PCB. 2.Cut the Cable ties T30R and T18S, which bundle each Lead wires. 3.Unscrew four Screws on the Main PCB install stand. 4.Cut the Cable tie T30R fixed on the Width sensor install stand. 5.Unscrew two Width sensor install screws. 6.Remove the Snap pin, which fixes the Width sensor plate. Caution in installing - When fixing the Lead wires with each Cable ties, operate the Massage mechanism block in the directions of Intensity-strong and weak so as to check if the Lead wires are not pulled or hooked. - Pass the Connecting cord for width sensor through the Protection tube, and bundle it and the Connecting cord for tapping motor with the Cable tie T30R. Bundle them over the white tape. (If this bundle is not proper, the Cords may be jammed in the Intensity gear and the Pinion. - 38 -
6.13.4. Removing the Width motor 1.Disconnect the Connectors (CN501, CN1, CN30) on the Main PCB. 2.Cut the Cable ties (T18S, T30R), which bundle the Lead wires. 3.Remove the Width belt. Unscrew two Width motor install screws. 6.13.5. Removing the Up/down gear block * You should disassemble the Up/down gear block first before replacing the Up/down shaft or the Up/down motor. *Execute all the procedures of 1. to 4. of 6.13..3. Removing the Width sensor. 1.Remove the Massage mechanism block from the Rear frame. 2.Unscrew ten Screws from the Massage mechanism block frame, the Up/down driving install plate, and the Intensity driving install plate. 3.Unscrew two Screws from the Up/down sensor install stand. 4.Unscrew three Screws from the Up/down gear box and the Up/down driving install plate. 5.Unscrew four Screws from the Up/down gear box A/B. 6.Unscrew two Screws from the Up/down gear box and the Up/down motor.(install the Grounding fitting on one side.) - 39 -
6.13.6. Removing the Up/down shaft (Up/down bolt) * Work after the Massage mechanism block is removed from the Massage chair. 1.Remove the Up/down bolts on the Pinion B/C with the 13mm-diameter box screwdriver and the crossed screwdriver. Caution in installing - The Up/down shaft bolt can be broken if it is too tightened. Use the Torque wrench and tighten them with the tightening torque 35-45kgfcm (350-450Ncm). 6.13.7. Removing the Grease cover 1.Adjust the Intensity at the strongest. 2.Unscrew one Screw, and remove two Snap rivets. When installing the Snap rivets, be sure to insert them firmly. Otherwise, they may come out during the usage and it leads to the resonance sounds. - 40 -
6.14.Removing each Lift units 6.14.1.Removing the Ottoman lift unit 1.Execute all the procedures of 6.9. Removing the Massage mechanism block. * The work would be safer and easier if the Massage mechanism block is completely moved to the bottom. 2.Execute all the procedures of 6.2. Removing the Outside parts. 3.Execute the procedures of 1-6 of 6.3. Removing the Under box, and disconnect the Connectors (CN107, CN201) of the Ottoman lift unit, which is connected to the Sub PCB. 4.Remove the Ottoman lift pin long and the Snap pin, and then remove the Ottoman lift unit. * It would be easier to remove the Ottoman lift unit if the Massage mechanism block is completely moved to the bottom. - 41 -
6.14.2. Removing the Reclining lift unit 1.Execute all the procedures of 6.9. Removing the Massage mechanism block. * The work would be safer and easier if the Massage mechanism block is completely moved to the bottom. 2.Execute all the procedures of 6.2. Removing the Outside parts. 3.Execute the procedures 1 to 6 of 6.3. Removing the Under box, and disconnect the Connector blue (CN108, CN200) of the Reclining lift unit connected to the Sub PCB. 4. Remove the Ottoman lift pin long and the Snap pin, and remove the Lift unit. * It would be easier to remove the Ottoman lift unit if the Massage mechanism block is completely moved to the bottom. Caution in installing hen installing the Snap pin, install it with the angle of 45 degree as the figure. - 42 -
6.15. Removing the Rear frame 1.Execute 6.2. Removing the Outside parts and 6.5. Removing the Massage wheel cover. 2.Pull off three Pins, which fix the Rear frame. Be careful that the Rear frame falls down if Pins are pulled off. Caution in installing When installing the Snap pin, install it with the angle of 45 degree as the figure. - 43 -
7. ACTUAL WIRING DIAGRAM 7.1. Wiring diagram around Air bags * EP-MA20 does not have the Armrest right/left, the Seat air bag, and the Hip air bag right/left. - 44 -
7.2. Wiring around Under box - 45 -
7.3. Wiring diagram of Main PCB and Sub PCB - 46 -
7.4. Hose allocation of Air Ottoman - 47 -
8 PHENOMENA CAUSED BY SENSOR MALFUNCTION AND LOCK PROTECTION OPERATION 8.1. Phenomena caused by sensor malfunction - 48 -
8.2. Phenomena caused by Reclining lift (Ottoman lift) sensor malfunction 8.3. Phenomena when the lock protection operates (sensing of abnormality by overload) by Reclining lift motor (Ottoman lift motor). - 49 -
9. CHECKING - 50 -
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9.2. Checking the Air bags 1.You can check the air leakage by this inspection. Remove the Under covers. Connect the Air inspection tool (WEP000S8908) and the Special hose (WEP000K8917) to each Hoses from the Under box. *Connect the Hose, to which you inspect. 2.Turn on the Power switch and push the ON/OFF button on the Controller. Open the Cover and check each operations of LEG/FOOT and HAND/ARM. If you want to check the air for hips, operate the STRETCH air bags. 3.Push the Air intensity button on the Controller and check the 5-level pressures. If values are within the standard, the Air bags, Pump unit, and Air hoses are normal. If not, the following malfunctions are assumed: 1.Bent hoses between Air bags and Pump unit 2.Malfunction of each Electromagnetic valves 3.Malfunction of Pump unit 4.Air bag rupture - 55 -
* Pressure values are as follows: - 56 -
9.3. Checking the 3-way 3-roll electromagnetic valves 1.You can check the Electromagnetic valves by this inspection.proceed all the procedures of 6.2. Removing the Outside parts and 6.3. Removing the Under box. 2. Turn on the Power switch, push the On/OFF button on the Controller, open the Controller cover, and operate each HAND/ARM, LEG/FOOT. If you check the air for hips, operate the STRETCH air bags. Remove the Hose issuing air from the Hoses, and check if the operation voltages of the Electromagnetic valves issuing air are as follows: Check the Sub PCB connectors CN552, CN551, and CN550. There are the resistance between Terminals of each Electromagnetic valves. - 57 -
10. WIRING DIAGRAM OF MAIN PCB AND SUB PCB The following are the output voltage in the standby condition with the ON/OFF button on the Controller pushed. Values highlighted with * is the output voltage in operation.(the values of output voltage are just for reference.) When you check the resistance of each parts, disconnect the Connectors. - 58 -
11. SECRET MODE CHECKING 11.1. Preparing the Secret mode First, before proceeding to each secret mode, execute the following Preparing the Secret mode. Insert the Power plug to the power source, and turn on the Power source switch box. 1While pushing the SWEDISH and M, keep pushing the ON/OFF switch for approx.3 seconds. (SWEDISH and USER MEMEORY 3 lights and it buzzes three times.) 2Push the FULL BACK. 3Push the LEG STRETCH. 4Push the OK.(`C0 `SWEDISH and `USER MEMORY 3 light.) *Dial the Intensity dial to the number of which you want to check and push the OK, then you can choose each modes (C0-CF). While in each modes, if you push the LEG/FOOT, you can return to the Secret mode preparation. - 59 -
11.2. Display of the total use time `C0 1. First, execute the procedures of 11.1. Preparing the Secret mode 1-4. 2. Dial the Intensity dial to `C0 and push the OK. 3. Push the OK again, and the place of 1,000 is shown. At this time, four Intensity levels light in the display. 4. Push the OK again, and the place of 100 is shown. At this time, three Intensity levels light in the display. 5. Push the OK again, and the place of ten is shown. At this time, two Intensity levels light in the display. 6. Push the OK again, and the place of one is shown. At this time, one Intensity level lights in the display. 7. If you push the OK again, it buzzes two times, the display returns to the 3. - 60 -
11.3.Input of the total use time C2 01!! Caution!! Be sure to execute these procedures after replacing the Main PCB. 1.First, execute the procedures of 11.1. Preparing the Secret mode 1-4. 2.Dial the Intensity dial to `C2 and push the OK. 3.After pushing the Ok again, dial the Intensity dial to `01, and push the OK again. At this time, the Intensity level 4 lights and the Minute blinks in the display. 4.Dial the Intensity dial, input the value of 1,000 place in the screen, and push the OK. At this time, `Intensity level 3 lights and `Minute blinks. 5.Dial the Intensity dial, input the value of 100 place in the screen, and push the OK. At this time, `Intensity level 2 lights and `Minute blinks. 6.Dial the Intensity dial, input the value of 10 place in the screen, and push the OK. At this time, `Intensity level 1 lights and `Minute blinks. 7.Dial the Intensity dial, input the value of 1 place in the screen, and push the OK. It buzzes two times and `C2 is shown in the screen, then the registration is completed. - 61 -
11.4. Display of the use time of each operations `C3 1.First, execute the procedures of 11.1. Preparing the Secret mode 1-4. 2.Dial the Intensity dial to `C3 and push the OK. 3.After pushing the OK again, dial the Intensity dial to the No, which you want to check. Refer to the following list. 4.If you push the OK, the value of 1,000 place is indicated in the screen. At this time, `Intensity level 4 and `Minute light. 5.If you push the OK, the value of 100 place is indicated in the screen. At this time, `Intensity level 3 and `Minute light. 6.If you push the OK, the value of 10 place is indicated in the screen. At this time, `Intensity level 2 and `Minute light. 7.If you push the OK, the value of one place is indicated in the screen. At this time, `Intensity level 1 and `Minute light. 8.If you push the OK, it buzzes two times and return to the 2. - 62 -
11.5. Display of the malfunction analysis -1`C4 Display shows in which malfunction the operation stopped. 1.First, execute the procedures of 11.1. Preparing the Secret mode 1-4. 2.Dial the Intensity dial to `C4 and push the OK. Display shows the Nos. of the malfunction. - 63 -
11.6. Display of the malfunction analysis 2`C6 Display shows in which malfunction the operation stopped. 1.First, execute the procedures of 11.1. Preparing the Secret mode 1-4. 2.Dial the Intensity dial to `C6 and push the OK. Display shows the Nos. of the malfunction. - 64 -
11.7. Display of the malfunction display 3`C7 Display shows which motor stalled when the operation stopped for malfunction. 1.First, execute the procedures of 11.1. Preparing the Secret mode 1-4. 2.Dial the Intensity dial to `C7 and push the OK. Display shows the Nos. of the malfunction. - 65 -
11.8. Display of the malfunction display 4`C8 Display shows at which sensor position it is when the operation stopped for malfunction. 1.First, execute the procedures of 11.1. Preparing the Secret mode 1-4. 2.Dial the Intensity dial to `C8 and push the OK. Display shows the Nos. of the malfunction. - 66 -
11.9. Display of the malfunction display 5`C9 Display shows the conditions or records when the operation stopped for malfunction. 1.First, execute the procedures of 11.1. Preparing the Secret mode 1-4. 2.Dial the Intensity dial to `C9 and push the OK. 3.After pushing the OK again, dial the Intensity dial to the No, which you want to check. 4.If you push the OK, the contents are shown in the screen. - 67 -
11.10. Check of the Massage mechanism block operation`ca Check if the Massage mechanism block is assembled properly or there is nothing wrong with Sensors or Motors. 1.First, execute the procedures of 11.1. Preparing the Secret mode 1-4. 2.Dial the Intensity dial to `CA and push the OK. Massage mechanism block starts operating. - 68 -
11.11. Adjustment of the pressure sensor `CC Caution Every time after the Main PCB or the Intensity block is replaced, the adjustment of the Pressure sensor is necessary. Execute this adjustment without the load on the Massage balls. If the Massage mechanism block is at the highest or lowest, the proper adjustment cannot be executed because the Massage wheel cover is tense. 1.First, execute the procedures of 11.1. Preparing the Secret mode 1-4. 2.Dial the Intensity dial to `CC and push the OK. 3.Push the Stop button. Then, the adjustment is done. - 69 -
11.12. Manual operation of the massage mechanism block `CE Caution Manual operation is used when the Massage mechanism block is installed or removed, or when the operation is checked. (You can check the operations of the Up/down, Width, Intensity, and Tapping motors.) 1. First, execute the procedures of 11.1. Preparing the Secret mode 1-4. 2. Dial the Intensity dial to `CE and push the OK. You can move the Massage mechanism block by pushing the Buttons on the Controller. - 70 -
11.13. Packing storage operation When you pack the Massage chair, change the Massage chair to the packing storage condition. Caution If the Massage chair is not in packing storage condition, it may be damaged during transportation. 1.Insert the Power plug and turn on the Power source switch box. 2.While pushing the DEEP and the SHIATSU, keep pushing the ON/OFF more than three seconds. At this time, 00 is shown in the screen. 3.Push the Reclining Up. At this time, the Massage mechanism block, Reclining, and Ottoman move to the packing positions. *Then, Ottoman is stored, Reclining is reclined fully, Massage mechanism block is in weakest, widest, and 10cm from the bottom. - 71 -
11.14. Error message If the abnormality occurs on each Sensors, each Motors, Power source wire or Signal wire, the following message blink (approx. 10 seconds) on the Controller screen. Please use them for the reference in repair. EXPLANATION of prohibited operations When errors happen, which are judged as danger, users cannot resume the operation. In order to cancel the errors, you need to execute the secret mode. - 72 -
12. GREASE - 73 -
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13. EXPLODED VIEW - 75 -
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14 REPLACEMENT PARTS LIST NOTES: Ref.No. Part No. Part Name & Description Remarks Per Unit 1 WEPMA50L0087 REAR FRAME 1 2 WEP3530L0008 SIDE HINGE FITTING RIGHT 1 3 WEP3530L0018 SIDE HINGE FITTING LEFT 1 4 WEPMA50L0027 FINGER PROTECTION PLATE RIGHT 1 5 WEPMA50L0057 FINGER PROTECTION PLATE LEFT 1 6 WEP3530L6717 SCREW 20 7 WEP3200L0887 RESING BUSHING 12 8 WEP3530L0267 REAR COVER FIXING PLATE 1 9 WEP2000L9567 SCREW 55 10 WEP2005L0687 CHAIR CORD WIRE 1 11 WEPMA50L0767 RAIL PIECE RIGHT 1 12 WEPMA50L0777 RAIL PIECE LEFT 1 13 WEP573L6627 SCREW 16 14 WEP2110L0907 HINGE PIN 2 15 WEPMA20L1538 RECLINING LIFT UNIT 1 16 WEPMA20L1528 OTTOMAN LIFT UNIT 1 17 WEP3010L0417 OTTOMAN LIFT PIN LONG 4 18 WEPMA50K1568 OTTOMAN SLIDE LEVER 1 19 WEPMA50K1578 OTTOMAN SLIDE LEVER GRIP 1 20 WEPMA50K0098 UNDER PIPE 1 21 WEP3510L0487 S SHAPED SPRING 1 22 WEP3530K3907 CASTER 2 23 WEP3530L0917 HINGE PIN 1 24 WEP596N0357 SNAP PIN 8 25 WEP578K3377 BOTTOM PLATE 4 26 WEP3510S9027 SCREW 2 27 WEPMA50S3838 PIPE COVER RIGHT 1 28 WEPMA50L3857 ELBOW HOLDING FRAME RIGHT 1 29 WEPMA50S3867 PIPE COVER LEFT 1 29 WEPMA50S3868 PIPE COVER LEFT 1 30 WEPMA50L3847 ELBOW HOLDING FRAME LEFT 1 31 WEPMA50S3188 OTTOMAN COVER RIGHT 1 32 WEPMA50S3198 OTTOMAN COVER LEFT 1 33 WEP780L0447 MASSAGE MECHANISM COVER CLIP 4 34 WEP005W8517 CABLE TIE MEDIUM 3 35 WEP005W8527 CABLE TIE LARGE 1 36 WEPMA50S9347 SCREW 2 37 WEPMA50S7937 INSTALL SCREW SET 1 38 WEPMA50H2009 POWER SOURCE SWITCH BLOCK 1 39 WEPMA50H3098 POWER SOURCE COVER 1 40 WEP3510K3287 LOCK BUTTON 1 41 WEPMA50H3258 SWITCH 1 42 WEP3510L2327 MICRO SWITCH SHEET 1 43 WEP3010L2027 MICRO SWITCH 1 44 WEP3510S9087 SCREW 1 45 WEP2400L9067 SCREW 2 46 WEP3203K2058 POWER CORD 1 47 WEU7805L2948 FUSE 1 48 WEPMA50L7868 LOCK KEY 1 49 WEP3010S9087 SCREW 2 50 WEPMA50T3758 OTTOMAN COVER, T 1 51 WEP3530L0627 SHIATSU SHEET RIGHT 1
Ref.No. Part No. Part Name & Description Remarks Per Unit 52 WEP3530L0637 SHIATSU SHEET LEFT 1 53 WEP3200L0467 ANCHOR CLIP 16 54 WEPMA50L0747 HOSE 1 ROW LEG 1 55 WEPMA50L0697 HOSE 2 ROW LEG 1 56 WEPMA50L0677 CONNECTING HOSE 1 57 WEP1280L0827 LEG LARGE AIR BAG RIGHT 1 58 WEP1280L0837 LEG LARGE AIR BAG LEFT 1 59 WEPMA50L0987 LEG SMALL AIR BAG RIGHT 1 60 WEPMA50L0997 LEG SMALL AIR BAG LEFT 1 61 WEP1280L0867 FOOT SOLE AIR BAG RIGHT 1 62 WEP1280L0997 FOOT SOLE AIR BAG LEFT 1 63 WEPMA50L0317 LEG UNDER URETHANE 2 64 WEP1280L0557 LEG COVER 1 65 WEP3530L0347 LEG PIPE 1 66 WEP3530L0117 PIPE COVER RIGHT 1 67 WEP3530L0137 PIPE COVER LEFT 1 68 WEP3530L0397 OTTOMAN RACK 1 69 WEP3530L9677 SCREW 8 70 WEP3530L0147 SLIDE GUIDE 2 71 WEP3530L1427 LINEAR SLIDE 2 72 WEP3200L1498 SLIDE HOLDER 2 73 WEP3530L1507 SLIDE STOPPER 2 74 WEPMA50L0178 SLIDE SPRING 2 75 WEPMA50L0187 MULTI ACTION SPRING 1 76 WEP3530L0567 FOOT COVER 1 77 WEP3530L0307 FOOT PIPE 1 78 WEP3200L0937 HINGE PIN MINI D 2 79 WEP585H0368 SNAP PIN 2 80 WEPMA50L0237 FOOT UNDER COVER 1 81 WEP3530L1567 OTTOMAN SLIDE LEVER WIRE 1 82 WEP3510L0407 RATCHET SPRING 1 83 WEP3510L0457 WIRE STOPEER 1 84 WEP3530L0247 SLIDER CONNECTING PLATE 1 85 WEP3530L0927 HINGE PIN 2 86 WEP3530L6937 V LOCK NUT 2 87 WEPMA50L0077 SLIDE BASE 1 88 WEP3530L0227 PIPE END 2 89 EP3530L0207 CONNECTING PLATE REINFORCE PLATE 2 90 WEP3530L6327 SCREW 4 91 WEP3530L9667 SCREW 4 92 WEP005W8507 CABLE TIE SMALL 1 93 WEPMA50S4468 CONTROLLER 1 94 WEPMA50S3137 CONTROLLER COVER 1 95 WEPMA50K7187 CONTROLLER TRAY, KT 1 96 WEPMA50L3147 CORD FITTING INSTALL STAND SMALL 1 97 WEP3530L3137 CORD FIXING FITTING 1 98 WEP3530L0217 EDGE PROTECTION TUBE 1 99 WEP2200L9697 SCREW 2 100 WEP2000L9577 SCREW 2 101 WEPMA50L0267 UNDER BOX TOP RIGHT 11 102 WEPMA50L0257 UNDER BOX TOP LEFT 1 103 WEP005W8537 CABLE TIE MEDIUM 1 104 WEPMA50L0287 SURGE TANK 2 105 WEP3210L0357 HOSE CLAMP 10 106 WEPMA50L0787 L SHAPED HOSE C 2 107 EPMA50L0707 L SHAPED HOSE 1 1 108 WEPMA50L0667 L SHAPED HOSE B 1 109 WEPMA50L0717 HOSE CONNECTING 1
Ref.No. Part No. Part Name & Description Remarks Per Unit 110 WEPMA50L2437 3 WAY 3 ROLLE ELECTROMAGNETIC VALVE A 1 111 WEPMA50L2447 3 WAY 3 ROLLE ELECTROMAGNETIC VALVE B 1 112 WEPMA50L2457 3 WAY 3 ROLLE ELECTROMAGNETIC VALVE C 1 113 WEPMA50L2178 SUB PCB 1 114 WEP2000L6017 SCREW 10 115 WEPMA20L2248 POWER SOURCE TRANSFORMER 1 116 WEP2000L6967 PCB BUSHING C 6 117 WEP2110L0517 BOARD SUPPORT 7 118 WEPMA50L3517 UNDER BOX BOTTOM 1 119 WEP3530L3157 GROUNDING PLATE 1 120 WEPMA50L4477 PUMP 1 121 WEPMA50L0817 OTTOMAN CONNECTING HOSE 2 ROW 1 122 WEPMA50L0537 OTTOMAN CONNECTING HOSE 1 ROW 1 123 WEPMA50L0798 RIGHT CONNECTING HOSE 1 124 WEPMA50L0807 LEFT CONNECTING HOSE 1 125 WEPMA50L0757 HIP HOSE 1 126 WEPMA50L3127 HIP AIR BAG RIGHT 1 127 WEPMA50L3117 HIP AIR BAG LEFT 1 128 WEPMA50L0327 MASSAGE SHEEL COVER URETHANE TIP RIGHT 1 129 WEPMA50L0387 MASSAGE SHEEL COVER URETHANE TIP LEFT 1 130 WEPMA50T3688 SEAT, BROWN 1 131 WEPMA50L0847 SEAT AIR BAG 1 132 WEPMA50L1327 SLIDE COVER PLATE 1 133 WEPMA50H0447 PUSHTURN RIVET 13 134 WEPMA20L2268 SUB TRANSFORMER 1 135 WEP596K0457 PUSHTURN RIVET 6 136 WEPMA50T3608 HEADREST, BROWN 1 137 WEPMA50T3628 REAR CUSHION, BROWN 1 138 WEPMA50T3888 BACK COVER, BROWN 1 139 WEPMA50L3897 BACK BOARD 1 140 WEP755L9687 SCREW 8 141 WEPMA50S9137 SCREW 2 142 WEPMA50T3178 REAR COVER TOP, BROWN 1 143 WEPMA50T3168 REAR COVER BOTTOM, BROWN 1 144 WEP3010K0997 SCREW RIVET 2 145 WEPMA50T3698 ARMREST RIGHT, BROWN 1 146 WEPMA50T3708 ARMREST LEFT, BROWN 1 147 WEPMA50T7168 INSTALL SCREW CAP 1 148 WEPMA50K3057 OUTSIDE COVER RIGHT, BLACK BROWN 1 149 WEPMA50K3067 OUTSIDE COVER LEFT, BLACK BROWN 1 150 WEPMA50K3028 INSIDE COVER RIGHT, BLACK BROWN 1 151 WEPMA50K3038 INSIDE COVER LEFT, BLACK BROWN 1 152 WEPMA50S9537 WASHER SCREW, WHITE 10 152 WEPMA50K9537 WASHER SCREW, BLACK 10 153 WEPMA50T3778 UNDER COVER RIGHT 1 154 WEPMA50T3788 UNDER COVER LEFT 1 155 WEPMA50S3118 UNDER REAR COVER 1 156 WEPMA50T3767 LIFT PROTECTION SHEET, BROWN 1 157 WEP3200K0567 CABLE TIE 3 158 WEP1270L6527 WASHER 1 159 WEP3530L0167 GUIDE ROLLER SPRING 1 160 WEP3530L0157 GUIDE ROLLER 2 161 WEPMA50L0047 MAIN FRAME 1 162 WEP3530L1468 UP DOWN GEAR 1 163 WEP3200L0377 UP DOWN SHAFT 1 164 WEP3510L6057 UP DOWN SHAFT BOLT 2 165 WEP3200L3537 FITTING 2 166 WEP3530L1457 GUIDE ROLLER C BLOCK 1
Ref.No. Part No. Part Name & Description Remarks Per Unit 167 WEP3530H1927 GUIDE ROLLER C 1 168 WEP578AL0317 RUBBER RING 2 169 WEP3530L1447 PINION C 1 170 WEP3530L1547 GUIDE ROLLER B BLOCK 1 171 WEP3200L0427 PINION B 1 172 WEP3530H1937 GUIDE ROLLER B 1 173 WEP2200L0337 UP DOWN SHAFT HOLDER B 1 174 WEP3510L0187 GROUNDING PLATE 1 175 WEP3200L1767 UP DOWN GEAR BOX A 1 176 WEP3200L1797 UP DOWN GEAR BOX B 1 177 WEP3530L1417 UP DOWN WORM WHEEL 1 178 WEPMA50L1008 UP DOWN MOTOR 1 179 WEP3530L2197 UP DOWN MOTOR VELOCITY SENSOR 1 180 WEP3530L1807 MOTOR VELOCITY SENSOR COVER 2 181 WEP3530S6027 SCREW 4 182 WEP596L9537 SCREW 4 183 WEP2200L9677 SCREW 2 184 WEP3200L9677 SCREW 1 185 WEP3530L2187 UP DOWN SENSOR 1 186 WEP3510L1397 UP DOWN SENSOR GEAR 1 187 WEP3200L1847 UP DOWN SENSOR INSTALL STAND 1 188 WEP590L6017 SCREW 6 189 WEP760N9607 WASHER SCREW 2 190 WEP3510L0227 UP DOWN DRIVING INSTALL PLATE 1 191 WEP3530L1038 WIDTH MOTOR 1 192 WEP3530L2147 WIDTH MOTOR VELOCITY SENSOR 1 193 WEP2200L1107 WIDTH BELT 1 194 WEP3530L4957 INTENSITY SENSOR 1 195 WEP3530L1478 INTENSITY DRIVING BLOCK 1 196 WEPMA50L1438 WIDTH DRIVING BLOCK 1 197 WEPMA50L0337 HEAD PROTECTION CLOTH 1 198 WEP3200K0457 BRUSH CLIP 4 199 WEPMA50L0207 ECCENTRIC LINK PLATE RIGHT 1 200 WEPMA50L0217 ECCENTRIC LINK PLATE LEFT 1 201 WEP3510S9057 SCREW 2 202 WEP3200L0157 ARM PULLING SCREW 2 203 WEP3510L0477 INTENSITY SENSOR PLATE 1 204 WEP3510L0507 INTENSITY SENSOR PLATE GREASE COVER 1 205 WEP3510L0497 SNAP RIVET 2 206 WEP3530L2208 REVOLUTION SENSPR 1 207 WEP3530L2137 WIDTH SENSOR INSTALL STAND 1 208 WEP3510L1887 WIDTH SENSOR INSTALL B 1 209 WEP3510L1897 WIDTH SENSOR GREASE COVER 1 210 WEP3510L9067 SCREW 1 211 WEP3510L0488 WIDTH SENSOR PLATE 1 212 WEP2110L0367 SNAP PIN 1 213 WEPMA50L0577 TAPPING SHAFT COVER 1 214 WEPMA50L0527 SNAP RIVET 2 215 WEP3530S9537 SCREW 1 216 WEP2200L3417 UP DOWN BELT 1 217 WEP3510L0037 PCB INSTALL PLATE 1 218 WEPMA50L2108 MAIN PCB 1 219 WEP3510L0547 MASSAGE MECHANISM BLOCK COVER 1 220 WEP3510K0997 SCREWRIVET 2 221 WEP3513L2868 CONNECTING CORD FOR POWER SOURCE 1 WEPMA50T3748 OTTOMAN BLOCK, BROWN 1 WEPMA50L4127 MASSAGE MECHANISM BLOCK 1 WEPMA50T8218 PACKAGING 1 WEPMA50L8798 OPERATING INSTRUCTIONS 1