First edition, October 2003 Ricoh Company, LTD.

Transcription

1 Model K-C2 (B121/B122/B123) PARTS CATALOG First edition, October 2003 Ricoh Company, LTD.

2 Model K-C2 (B121/B122/B123) PARTS CATALOG This catalog gives the numbers and names of parts on this machine. Kir-C2 DF78 DF79 Platen Cover Type 1018 PS460 PS450 PT340 Feature Expansion Board Type 2018 Fax Option Type 2018 Printer/Scanner Unit Type 2018 (B121/B122/B123) (B616) (B617) (B406) (B385) (B384) (B621) (B658) (B620) (B622)

3 Model K-C2 (B121/B122/B123)

4 Input Document Property ModelCode PARTS CATALOG This catalog gives the numbers and names of parts on this machine. LOCATION OF UNIT EXTERIOR 1 (B121) EXTERIOR 2 (B122/B123) OPERATION PANEL (B121/B122/B123) OPTICS SECTION 1 (B121/B122/B123) OPTICS SECTION 2 (B121/B122/B123) OPTICS SECTION 3 (B121/B122/B123) LASER UNIT (B121/B122/B123) BY-PASS FEED SECTION (B121/B122/B123) PAPER CASSETTE (B121/B122/B123) PAPER RESISTRATION (B121/B122/B123) ST PAPER FEED SECTION (B121/B122/B123) ND PAPER FEED SECTION (B122/B123) VERTICAL TRANSPORT (B121/B122) PCU 1 (B121/B122/B123) PCU 2 (B121/B122/B123) TONER SUPPLY UNIT (B121/B122/B123) FUSING UNIT (B121/B122/B123) PAPER EXIT SECTION (B121/B122/B123) DUPLEX UNIT 1 (B123) DUPLEX UNIT 2 (B123) DUPLEX UNIT 3 (B123) DRIVE SECTION (B121/B122/B123) ELECTRICAL SECTION 1 (B121/B122/B123) ELECTRICAL SECTION 2 (B121/B122/B123) FRAME SECTION 1 (B121/B122/B123) FRAME SECTION 2 (B122/B123) BICU BOARD (B121/B122/B123) DECAL AND DOCUMENT (B121/B122/B123) SPECIAL TOOLS (B121/B122/B123) PARTS INDEX October,16 ' 2003

5 LOCATIONS OF UNITS 1. EXTERIOR 1 (B121) 2. EXTERIOR 2 (B122/B123) 3. OPERATION PANEL (B121/B122/B123) See Page 9 4. OPTICS SECTION 1 (B121/B122/B123) See Page OPTICS SECTION 2 (B121/B122/B123) See Page OPTICS SECTION 3 (B121/B122/B123) See Page 15 See Page 17 See Page 19 2

6 LOCATIONS OF UNITS 7. LASER UNIT (B121/B122/B123) 8. BY-PASS FEED SECTION 9. PAPER CASSETTE (B121/B122/B123) See Page PAPER RESISTRATION See Page ST PAPER FEED SECTION See Page ND PAPER FEED SECTION See Page 27 See Page 29 See Page 31 3

7 LOCATIONS OF UNITS 13. VERTICAL TRANSPORT (B121/B122) 14. PCU 1 (B121/B122/B123) 15. PCU 2 (B121/B122/B123) See Page TONER SUPPLY UNIT See Page FUSING UNIT (B121/B122/B123) See Page PAPER EXIT SECTION See Page 39 See Page 41 See Page 43 4

8 LOCATIONS OF UNITS 19. DUPLEX UNIT 1 (B123) 20. DUPLEX UNIT 2 (B123) 21. DUPLEX UNIT 3 (B123) See Page DRIVE SECTION (B121/B122/B123) See Page ELECTRICAL SECTION 1 See Page ELECTRICAL SECTION 2 See Page 51 See Page 53 See Page 55 5

9 LOCATIONS OF UNITS 25. FRAME SECTION 1 (B121/B122/B123) 26. FRAME SECTION 2 (B122/B123) See Page 57 See Page 59 6

10 1.EXTERIOR 1 (B121) 8

11 1.EXTERIOR 1 (B121) 1 B Left Cover NA 1 1 B Left Cover EU 1 2 B Left Scanner Cover (NA) 1 2 B Left Scanner Cover (EU) 1 3 B Exit Cover NA 1 3 B Exit Cover EU 1 4 B Rear Scanner Cover (NA) 1 4 B Rear Scanner Cover (EU) 1 5 B Application Cap 1 6 B Rear Cover NA (B121) 1 6 B Rear Cover B EU (B121) 1 8 B Paper Bank Cap 1 9 B Right Scanner Cover (NA) 1 9 B Right Scanner Cover (EU) 1 10 B Right Rear Cover (B121 NA) 1 10 B Rear Cover (B121 EU) 1 11 B Cover - Front Right Upper (NA) 1 11 B Front Right Upper Cover (EU) 1 12 B Front Cover (NA) 1 12 B Front Cover (EU) 1 13 B Cover Magnet 2 14 B Magnet Catch 2 15 B Front Door (RIC NA) 1 15 B Front Door (EU) 1 15 B Front Door EU (RIC) 1 16 B Model Name Plate - B121 - GES NA 1 16 B Model Name Plate - B121 - GES 1 16 B Model Name Plate - B121 - NSA 1 16 B Model Name Plate - B121 - REX 1 16 B Model Name Plate - B121 - LAN 1 16 B Model Name Plate - B121 - INF 1 16 B Model Name Plate - B121-RIC 1 18 B Sheet - Operation Instructions 1 19 B Rivet - M B Rivet - M B Left Upper Cover B 1 22 B Rear Cover:Exit NA 1 22 B Rear Exit Cover B EU 1 23 GA Energy Decal 1 24 B Main Switch Cover H Tapping Screw - M3x B Tapping Screw - 4x8 9

12 2.EXTERIOR 2 (B122/B123) 10

13 2.EXTERIOR 2 (B122/B123) 1 B Left Cover EU 1 2 B Left Cove NA 1 3 B Exit Cover NA 1 3 B Exit Cover EU 1 4 B Rear Scanner Cover 1 5 B Application Cap 1 6 B Rear Cover NA 1 6 B Rear Cover EU 1 7 B IC Card Cap 1 8 B Paper Bank Cap 1 9 B Right Scanner Cover (NA) 1 9 B Right Scanner Cover (EU) 1 10 B Right Rear Cover NA 1 10 B Right Rear Cover EU 1 11 B Right Upper Front Cover NA 1 11 B Right Upper Front Cover EU 1 12 B Front Cover (NA) 1 12 B Front Cover (EU) 1 13 B Cover Magnet 2 14 B Magnet Catch 2 15 B Front Door 1 16 B Model Name Plate - B122 - GES NA 1 16 B Model Name Plate - B122 - GES 1 16 B Model Name Plate - B122 - NSA 1 16 B Model Name Plate - B122 - REX 1 16 B Model Name Plate - B122 - LAN 1 16 B Model Name Plate - B122 - INF 1 16 B Model Name Plate (B122 RIC) 1 16 B Model Name Plate - B123 - LAN 1 16 B Model Name Plate - B123 - INF 1 16 B Model Name Plate (B123 RIC) 1 17 B Rear Lower Cover (NA) 1 17 B Rear Lower Cover (EU) 1 18 B Sheet - Operation Instructions 1 19 B Left Lower Cover (NA) 1 19 B Left Lower Cover (EU) 1 20 B Front Lower Cover 1 21 B Cover - Right Lower Front 1 22 B Cover - Right Lower Rear 1 23 B Rivet - M B Rivet - M B Left Upper Cover 1 26 B Rear Exit Cover NA 1 26 B Rear Exit Cover EU 1 27 B Sorter Cover NA 1 27 B Sorter Cap EU 1 28 GA Energy Decal 1 29 B Right Upper Cover EU (B122) 1 29 B Right Upper Cover NA (B122) 1 30 B Main Switch Cover H Tapping Screw - M3x B Tapping Screw - M3x B Tapping Screw - 4x8 11

14 3.OPERATION PANEL (B121/B122/B123) 12

15 3.OPERATION PANEL (B121/B122/B123) 1 B Printer Keytop Cover 1 2 B Application Cover 1 3 B Right LCD Cover 1 4 B Operation Sub-unit NA Ass'y (B121/B122) 1 4 B Operation Sub-unit EU Ass'y (B121/B122) 1 4 B Operation Sub-unit Asia Ass'y (B121/B122) 1 4 B Operation Sub-unit NA Ass'y (B123) 1 4 B Operation Sub-unit EU Ass'y (B123) 1 5 B Lower Cover - Operation Panel 1 6 B Left Case - Operation Panel 1 8 B Keytop - Start 1 9 B Keytop - Clear 1 10 B Keytop - 10key 1 11 B Keytop - Initial 1 12 B Keytop - Clear Modes 1 13 B Keytop - Power Source 1 14 B Keytop - Cursor 1 15 B Keytop - Function Connecting 1 16 B Sheet-operation Panel(NA/Asia) 1 16 B Sheet-operation Panel(EU/C/K/T) 1 16 B Sheet-operation Panel-Duplex-EU 1 16 B Sheet-operation Panel-Duplex-NA 1 17 B Sheet-power Source-NA 1 17 B Sheet-power Source-EU 1 19 B PCB 1 20 B Ground Plate 2 21 B Pan Head Tapping Screw - M3X A Decal - Keytop Cover (GES) 1 22 C Decal - Keytop Cover (REX) 1 22 C Decal - Keytop Cover (NSA) H Tapping Screw - M3x Z Philips Truss Head Screw - M3x5 13

16 4.OPTICS SECTION 1 (B121/B122/B123) 14

17 4.OPTICS SECTION 1 (B121/B122/B123) 1 A Stepped Screw 5 2 AC Left Scale 1 3 B Left Scanner Bracket 1 4 AW Photointerruptor 1 5 A Scanner Home Sensor Stopper 1 6 AW Photointerruptor - LG-248L1 2 7 A Heater - 9W (Option)(NA) 1 7 A Heater - 9W (Option)(EU) 1 8 B Inner Cover 1 9 B Lens Holder Ass'y 1 10 AC Exposure Glass 1 11 AC Rear Scale 1 12 B Bracket - Operation Panel 1 13 B Sbu Harness 1 14 B Right Scanner Bracket Exposure Glass Cushion 2 16 B Rear Scale Bracket 1 17 B Support Bracket 1 18 B ADF Bracket B Tapping Screw - M3x Tapping Screw With Washer - M3x6 15

18 5.OPTICS SECTION 2 (B121/B122/B123) 16

19 5.OPTICS SECTION 2 (B121/B122/B123) 1 B nd Mirror 2 2 B nd Mirror Holder 4 3 B Scanner Drive Pulley 4 4 B Flexible Board Guide 1 5 B Carriage Sub-ass'y 1 6 B Scanner Drive Belt 2 7 B Rear Pulley Bracket 1 8 B Tension Spring 2 9 B Front Pulley Bracket 1 10 B Xenon Lamp Mm / B Timing Belt Holder - Front 1 12 B Carriage Ass'y 1 13 B Timing Belt Holder - Rear 1 14 B Mirror Clamp 2 15 B Mirror 1 16 B Lamp Stabilizer 1 17 B Harness - Scanner Stabilizer 1 18 G Slider - Scanner B Tapping Screw - M3x6 17

20 6.OPTICS SECTION 3 (B121/B122/B123) 18

21 6.OPTICS SECTION 3 (B121/B122/B123) 1 A Original Sensor - H= B Harness - Scanner 1 3 B Pulley - 37Z 2 4 B Bracket - Idler 2 5 B Spring - Timing Pulley 2 6 B Lens Stay Bracket 2 7 B Timing Belt XL 2 8 B Timing Belt L B Flange - Pulley 1 10 B Pulley - 37/41Z 1 11 B Shaft - Scanner Drive 1 12 B Pulley - 37Z 1 13 B Bracket - Stabilizer Harness 1 14 B Bracket - Timing Belt 1 15 B Scanner Drive Motor - DC3.6V 2.88W 1 16 B Shaft - Pulley 2 17 B Tension Spring - Stepper Motor 1 18 B Gear - 53Z/60Z 1 19 B Front Scanner Frame 1 20 B Rear Scanner Frame B Tapping Screw - M3x Tapping Screw With Washer - M3x Harness Clamp - LWS-0306ZC Harness Clamp Bearing 8x22x E Retaining Ring - M W Philips Pan Head Screw- M3x B Tapping Screw - M3x6 19

22 7.LASER UNIT (B121/B122/B123) 20

23 7.LASER UNIT (B121/B122/B123) * B Imaging Unit Ass'y 1 1 B Shield Glass Cover 1 2 B Adjusting Plate 1 3 B Quenching Lamp 1 4 B Harness - Discharge Lamp 1 5 B Sheet - Duct 1 6 B Shield Glass 1 7 G Decal - LD 1 8 AC Sync Detector Mirror 1 9 AC Cylindrical Lens 1 10 B Cylindrical Lens Holder 1 11 B Holder - Sync Detector Mirror 1 12 B Optical Housing Cover 1 13 B Harness - Polygon Mirror Motor 1 14 B Harness - Ldd 1 15 B Laser Diode Unit Ass'y 1 16 AX Polygon Scanner 23622rpm 1 17 AC nd Mirror 1 18 B nd Mirror Holder 2 19 AC Sync Detector Lenz 1 20 B Rubber Suporter B Tapping Bind Screw - M3x B Tapping Screw -3x B Tapping Screw - M3x B Tapping Screw - M3x14 21

24 8.BY-PASS FEED SECTION (B121/B122/B123) 22

25 8.BY-PASS FEED SECTION (B121/B122/B123) * B Manual Feed Table:Ass'y 1 1 B Front Side Fence 1 2 B Bottom Plate Pad 1 3 B Rear Side Fence 1 4 B Tray Bottom Plate 1 5 B Rack - Rear Side Fence 1 6 B Rack - Front Side Fence 1 7 G Side Fence Gear 1 8 AA Spring - By-pass Feed Table 2 9 B Rotary Switch 1 10 B Stay - Tray Bottom Plate 1 11 B Paper Guide - Extension 1 12 B Paper Guide 1 13 B Magnet Catch - By-pass Feed 1 14 B By-pass Feed Table 1 15 G Lever - By-pass Feed Table 1 16 B Link - By-pass Feed Table 2 17 B Decal - By-pass Feed Snap Ring 3 19 B Pin - Link 2 20 G Shaft - By-pass Release Lever H Tapping Screw - M3x8 23

26 9.PAPER CASSETTE (B121/B122/B123) 24

27 9.PAPER CASSETTE (B121/B122/B123) * B Paper Tray - A4 1 * B Paper Tray - LT 1 1 G End Fence 1 2 B Front Stopper Lever 1 3 B Tray Bottom Plate 1 4 B Spring Plate - Side Fence 1 5 B Side Fence:Front:Ass'y Snap Ring - M6 1 7 B Ground Plate - Tray Bottom Plate 1 8 B Side Fence:Rear:Ass'y 1 9 B Rear Stopper Lever 1 10 B Shaft - Paper Feed Roller 2 11 B Paper Feed Roller 2 12 A Gear - 16Z 1 13 B Spring - Tray Bottom Plate 1 14 B Ground Plate - Paper Feed Roller 1 15 B Joint - Paper Feed Roller 1 16 B Bushing - 8x12x B Spring - Paper Feed Roller 1 18 B Friction Pad 1 19 B Spring - Friction Pad 1 20 B Paper Size Detector - A B Paper Size Detector - LT 1 21 A Stopper Base 1 22 G Spring - Release Lever 1 23 B Shaft - Joint 1 24 B Decal - Cassette Operation DLT 1 25 B Decal - Cassette Operation 1 26 B Paper Tray Bottom Plate Pad Retaining Ring - M6 25

28 10.PAPER RESISTRATION (B121/B122/B123) 26

29 10.PAPER RESISTRATION (B121/B122/B123) 1 B Bracket - Registration Roller 1 2 AA Registration Roller Spring Snap Ring 2 4 AB Gear - 16Z 1 5 AA Front Bushing - Registration Roller 1 6 AA Bushing - 8x12x AB Gear - 18Z 1 8 AA Snap Ring - M6 2 9 B Transfer Unit 1 10 AA Registration Sensor Spring 1 11 B Registration Feeler 1 12 B Guide - Right Registration Roller 1 13 AW Photointerruptor - LG-248L B Harness - Registration Sensor 1 15 B Registration Cleaning Mylar 1 16 B Guide - Left Registration Roller 1 17 B Driven Roller 1 18 AF Left Registration Roller 1 19 AF Right Registration Roller 1 20 B Development Sensor Bracket 1 21 B Harness - Development Sensor 1 22 AA Rear Bushing - Registration Roller 1 23 AA Bushing - 8x12x AA Pressure Spring 2 25 B Transfer Roller 1 26 B ID Sensor 1 27 B ID Sensor Cover 1 28 G Shoulder Screw - M3x B Harness - Density Sensor 1 31 B Roller - Transfer Unit 2 32 B Quenching Terminal Plate 1 33 B Registration Guide Spacer 1 34 B Harness Cover 1 35 B Quenching Terminal Plate-front 1 36 B Transfer Terminal Plate B Tapping Screw - M3x B Tapping Screw -3x Edge Saddle - Les

30 11.1ST PAPER FEED SECTION (B121/B122/B123) 28

31 11.1ST PAPER FEED SECTION (B121/B122/B123) 1 B Bracket - Paper Size Sensor 1 2 G Push Sw - Paper Size 1 3 B Bracket - Paper End Sensor 1 4 B Paper End Sensor 1 5 B Harness - Paper End Sensor Snap Ring 2 7 B Exit Guide Plate 1 8 B Housing - Paper Feed 1 9 B Guide Plate - Transport Roller 1 10 B Guide Plate - Transport Roller 1 11 B Driven Roller 2 12 B Guide Plate - Transport 1 13 B Ground Plate - Vertical Transport 1 14 AX Magnetic Clutch 0.35n M Z AA Bushing - 6x10x B Transport Roller 1 17 B Vertical Transport Feeler 1 18 B Bracket - By-pass Feed 1 19 B Gear - 19Z 1 20 B Manual Feed Drive Shaft 1 21 B Shaft - Paper Feed 1 22 B Bushing 1 23 B Bracket - Paper Feed Clutch 1 24 B Gear - 30Z 1 25 B Gear - 46Z 1 26 AX Magnetic Clutch - 46Z 1 27 B Lower Bracket - Relay Sensor 1 28 B Upper Bracket - Relay Sensor 1 29 AW Photointerruptor - LG-248L B Harness - Registration Sensor 1 31 B Bushing - By-pass Feed 1 32 B Spring - By-pass Feed 1 33 B Gear - 57Z 1 34 B Right Rail 1 35 B Manual Feed Magnetic Clutch Ass'y 1 36 B Mylar - Exit Guide Plate 1 37 B Decal - Exit Paper Feed B Tapping Screw - M3x Tapping Screw With Washer - M3x E Retaining Ring - M Ring Separator Harness Clamp - LWS-0306ZC B Tapping Screw - M3x Harness Clamp 29

32 12.2ND PAPER FEED SECTION (B122/B123) 30

33 12.2ND PAPER FEED SECTION (B122/B123) 1 B Guide Plate - Upper Paper Feed 1 2 B Stay - Paper End Sensor 1 3 B Vertical Transport Cover 1 4 AG Magnet Catch 1 5 AA Spring - Vertical Transport 2 6 AA Bushing - Vertical Transport 2 7 B Transport Driven Roller 1 8 B Vertical Transport Guide 1 9 B Shaft - Vertical Transport Roller 1 10 AA Bushing - 6x10x B Paper End Sensor 1 12 AX Magnetic Clutch - 46Z 1 13 B Bracket - Vertical Transport Roller 1 14 AB Gear - 25Z 3 15 AA Spring - Transfer Drum Cleaning SOL 1 16 B Tightener Bracket 1 17 AB Timing Pulley - 30Z 1 18 AB Gear/pulley - 24/30Z 1 19 AA Timing Belt - 230XL 1 20 B Bracket - Vertical Transport 1 21 A Pin - M AA Bushing - M B Transport Roller Bracket 1 25 G Push Switch 1 26 B Bracket - Vertical Paper Sensor 1 27 AW Paper Sensor 1 28 B Guide Plate - Vertical Transport Snap Ring Snap Ring 1 31 B Transport Roller B Tapping Screw - M3x B Tapping Screw - M3x Harness Clamp - LWS-0306ZC E Retaining Ring - M4 31

34 13.VERTICAL TRANSPORT (B121/B122) 32

35 13.VERTICAL TRANSPORT (B121/B122) 1 AF Vertical Transport Roller 1 2 AA Bushing - Vertical Transport 2 3 AA Spring - Vertical Transport 2 4 B Vertical Transport Guide 1 5 B Vertical Transport Guide 1 6 B Lower Guide Plate - By-pass Feed 1 7 AA Spring - Friction Pad 1 8 B Friction Pad 1 9 A Spring Plate - Band Stopper 1 10 B Band - Right Door 1 11 B Upper Guide Plate - By-pass Feed 1 12 AA Shaft - By-pass Paper Feed 1 13 AB Gear - 25Z 1 14 B Right Lower Exit Guide Plate 1 16 B Sponge - By-pass Feed 2 17 AF By-pass Feed Roller 1 18 AA Bushing - 6x10x B Bracket - Paper End Sensor 1 20 AA Spring - Paper End Sensor 1 21 B Feeler - Paper End Sensor 1 22 AW Photointerruptor - LG-248L B Harness - Paper End Sensor 1 24 AG Magnet Catch 1 25 B Right Door Lever 1 26 A Spring 1 27 B Right Door 1 28 B Driven Roller 2 29 B Decal - Jam Remobal (B121) 1 29 B Decal - Operation Instructions 2 (B122/B123) 1 30 B Stepped Screw - M B Tapping Screw - M3x B Tapping Screw - M3x E Retaining Ring - M4 33

36 14.PCU 1 (B121/B122/B123) 34

37 14.PCU 1 (B121/B122/B123) * B PCU Ass'y 1 1 B Rear Side Plate - Drum 1 2 A Development Joint 1 3 B Front Side Plate - Drum 1 4 B Shutter Spring 1 5 B Drum Shutter Gear 1 6 B Development Roller Ass'y 1 7 B Upper Development Case 1 8 B Lower Development Unit 1 9 B Idler Gear 2 10 B Toner Density Sensor 1 11 B Transport Screw Gear 2 12 B Development Roller Gear B Tapping Screw - M3x B Tapping Screw - M3x8 35

38 15.PCU 2 (B121/B122/B123) 36

39 15.PCU 2 (B121/B122/B123) 1 B PCU Toner Supply Shutter 1 2 B Shutter Spring 1 3 B Drum Shutter 1 4 B Pin - Front Pressure Arm 1 5 B Recycled Toner Coil 1 6 B Front PCU Cover 1 7 B Recycled Toner Plate 1 8 B Upper PCU Case 1 9 B Rear Bushing - Toner Coil 1 10 B Drum Holder 1 11 AA Stepped Screw 1 12 AB Gear - 13Z 1 13 AB Gear - 14Z 1 14 B Pickoff Pawl 2 15 AD Cleaning Blade Ass'y 1 16 B Cam - Cleaning Blade 1 17 B OPC Drum 1 18 B Rear Pressure Arm - Charge Roller 1 19 B Charge Roller Spring 2 20 B Front Pressure Arm - Charge Roller 1 21 AD Charge Roller 1 22 AD Charge Cleaner Brush Roller 1 23 B Drum Shutter Stopper 1 24 B Spacer - M B Toner Supply Seal B Tapping Screw - M3x B Tapping Screw - M3x Bushing - 6x B Tapping Screw - M3x12 37

40 16.TONER SUPPLY UNIT (B121/B122/B123) 38

41 16.TONER SUPPLY UNIT (B121/B122/B123) 1 B Toner Supply Unit 1 2 B Cam - Handle 1 3 A Bottle Chuck 1 4 A Chuck Shaft 1 5 A Toner Slider 1 6 B Shaft - Paper Feed Frame 1 7 A Chuck Spring 1 8 G Slider Ass`y 1 9 B Harness - High Voltage Line C/T 1 10 B Terminal - Transfer 1 11 B Grounding Plate 1 12 B Cover - Toner Supply Unit 1 13 B Harness - Ground Wire 1 14 B Quenching Lamp Terminal 1 15 B Guide Plate - Tonner Supply Unit 1 16 AX Total Counter - 7Fig 24V 1 17 B Ground Plate - Toner Supply Unit B Tapping Screw - M3x B Tapping Screw - M3x8 39

42 17.FUSING UNIT (B121/B122/B123) 40

43 17.FUSING UNIT (B121/B122/B123) * B Fusing Unit NA Ass'y 1 * B Fusing Unit EU Ass'y 1 1 B Fusing Exit Guide 1 2 AA Stepped Screw 2 3 AW Thermistor 1 4 B Front Ground Plate 1 5 B Thermostat 2 6 AE Fusing Cleaning Roller Ass'y 1 7 A Spur 4 8 AA Stripper Pawl Spring 5 9 AE Stripper Pawl 5 10 B Front Electrode Plate 1 11 B Thermostat Ass'y 2 12 B Short Electrode Plate 2 13 B Long Electrode Plate 1 14 B Rear Electrode Plate 1 15 B Rear Heater Holder 1 16 B Heater - 230v/550w 1 16 B Heater - 120v 550w 1 17 G External Circlip 2 18 B Gear - 41Z 1 19 G Bearing 30x42x AE Hot Roller Mm B Front Heater Holder 1 22 AE Pressure Roller Mm B Fusing Exit Door 1 24 AA Spring - Fusing Exit Guide 1 25 B Pressure Roller Lever 2 26 AA Pressure Spring 2 27 G Pressure Roller Bushing 2 28 B Pressure Frame 1 29 B Stripper Pawls Roller 5 30 B Fusing Entrance Guide 1 31 B Discharge Brush 1 32 B Rear Ground Plate 1 33 B Stripper Pawls Stopper 5 34 B Heater - 230v/600w 1 34 B Heater - 120v 600w 1 35 AA Tension Spring 2 36 AA Roller Busing Hexagonal Bolt - M3x B Philips Screw - M3x B Tapping Screw - M3x B Philips Pan Head Screw - M3x B Philips Screw - M3x10 41

44 18.PAPER EXIT SECTION (B121/B122/B123) 42

45 18.PAPER EXIT SECTION (B121/B122/B123) 1 B Heater Wire Cover 1 2 B Exit Cover (B121) 1 2 B Fusing Cover (B122) 1 2 B Fusing Cover (B123) 1 3 B Exit Roller B Exit Roller Ring 6 5 AA Bushing - 8x10x5 2 6 B Door Switch Bracket 1 7 B Harness - Front Door Switch 1 8 B Door Switch Lever B Door Switch Lever B Door Switch Lever B Door Switch Lever B Door Switch Spring 1 13 B Door Switch Lever B Door Switch Lever B Door Switch Lever B Door Switch Lever B Fusing Grounding Harness 1 18 B Ground Plate - Fusing Unit 1 19 B Exit Photointerruptor Bracket 1 20 B Exit Middle Guide Plate 1 21 B Harness - Paper Feed Sensor 1 22 G Photointerruptor 1 23 B Exit Roller 4 24 B Gate Pawl 1 25 AA Gate Pawl Spring 1 26 B Pulley - 23Z 1 27 B Fusing Drive Release Bracket 1 29 B Exit Roller Ring Mm G Outer Exit Cover Roller 2 32 B Short Front Outer Holder 1 33 B Long Rear Middle Holder 1 34 B Short Rear Outer Holder 1 35 B Long Front Middle Holder 1 36 B Exit Lower Guide Plate 1 37 G Turn Roller - Exit Sub-unit 2 38 B Exit Roller Holder - Inner 2 39 G Exit Roller 2 40 B Middle:Reverse Holder 2 41 B Large Exit Discharge Brush 2 42 B Small Exit Discharge Brush 2 43 B Harness Guide Micro Switch B Tapping Screw - M3x B Tapping Screw - M3x B Tapping Screw - M3x E Philips Screw - M4x B Tapping Screw - 4x8 43

46 19.DUPLEX UNIT 1 (B123) 44

47 19.DUPLEX UNIT 1 (B123) 1 AF Vertical Transport Roller 1 2 AA Bushing - Vertical Transport 2 3 AA Spring - Vertical Transport 2 4 B Driven Roller 2 5 B Guide Plate - Vertical Transport 1 6 B Bracket - Duplex Entrance Sensor 1 7 G Transport Driven Roller - Middle 3 8 AA Driven Roller Bushing 6 9 B Lower Spring Plate - Driven Roller 1 10 B Exit Duplex Sensor Bracket 1 11 AW Paper Sensor 2 12 B Driven Duplex Guide Plate Ass'y 1 14 B Right Lower Exit Guide Plate Ass'y 1 18 B Spring - 2N 2 19 B Upper Spring Plate - Driven Roller 1 20 B Door Lever 1 21 A Spring 1 22 B Bracket - Upper Guide Plate 2 23 B Exit Sensor Cover 1 24 B Cover - Duplex Entrance Sensor 1 25 B Right Upper Exit Guide Plate Ass'y 1 26 B Entrance Duplex Guide Plate 1 27 B Decal 1 28 B Harness:Duplex:Ground Wire 2 29 B Grip Decal 1 30 B Stopper - Guide Plate 1 31 B Stepped Screw - M B Tapping Screw - M3x B Tapping Screw - M3x Harness Clamp - LWS-0306ZC 45

48 20.DUPLEX UNIT 2 (B123) 46

49 20.DUPLEX UNIT 2 (B123) 1 B Duplex Lower Stay 1 2 B Duplex Motor - DC 13.2W 1 3 B By-pass Feed Guide - Lower 1 4 B Spring - 2.8N 1 5 B Separation Pad 1 6 B Exit Transport Roller 1 7 B Middle Transport Roller 1 8 B Entrance Transport Roller 1 9 B By-pass Feed Guide - Upper 1 10 B Bracket - Paper End Sensor 1 11 B Harness - Duplex Paper End Sensor 1 12 AW Photointerruptor - Lg-248l B Feeler - Paper End Sensor 1 14 AA Spring - Paper End Sensor 1 15 AF By-pass Feed Roller 1 16 B By-pass Feed Shaft 1 17 AA Bushing - 6x10x B Pulley - 30Z 1 19 B Timing Belt - 40S2M AB Pulley - 30T 2 21 AG Magnet Catch 1 22 B Rear Duplex Inner Cover 1 23 B Gear - 25Z 1 24 B Gear - 22Z 1 25 B Gear - 25Z 1 26 B Gear - 38Z 1 27 B Drive Side Plate Ass'y 1 28 B Adhesion Duplex Cover 1 29 B Harness - Duplex Unit 1 30 B Coupled Gear 25/59Z 1 31 B Stepper Motor Bracket 1 32 B Duplex Unit Stopper Ass'y 1 34 B Chain Bracket 1 35 B Cap - 30x B Tension Spring 27n B Tapping Screw - M3x B Tapping Screw - M3x E Retaining Ring - M Harness Clamp - LWS-0306ZC Nylon Clamp - 5N B Philips Tapping Screw - M3x B Tapping Screw - M3x6 47

50 21.DUPLEX UNIT 3 (B123) 48

51 21.DUPLEX UNIT 3 (B123) 1 B Reverser Shelf 1 2 B Reverse Roller 1 3 AA Antistatic Brush 1 4 B Gear - 18Z 1 5 B Left Upper Reverse Guide Plate 1 6 B Reverse Paper Feed Sensor Bracket 1 7 B Harness:Duplex:Ground Wire 1 8 B Rail - Reverser Shelf 1 9 AW Paper Feed Sensor 1 10 B Coupled Gear - 15/51Z 1 11 B Invertor Motor Bracket 1 12 B Duplex Motor - DC 13.2W 1 13 B Junction Gate Solenoid 1 14 B Middle Reverse Guide Plate 1 15 B Bracket 1 16 B Harness - 1bin Machine Or Copier 1 17 G Knob Screw:M B Reverse Roller Ground Plate 1 19 B Harness - Duplex Sensor H Tapping Screw - M3x B Tapping Screw - M3x B Philips Pan Head Screw - M3x Bushing - M E Retaining Ring - M B Tapping Screw - M3x6 49

52 22.DRIVE SECTION (B121/B122/B123) 50

53 22.DRIVE SECTION (B121/B122/B123) 1 AX Brushless Motor 24V/20W 1 2 B DC Solenoid Ass'y 1 3 B Timing Belt - 226XL 1 4 AX Registration Clutch 1 5 B Gear - 63Z 1 6 B Toner Bottle DC Motor 1 7 B Bushing - 8x16x9 1 8 B Development Terminal 1 9 B OPC Drum Ground Plate 2 Ass'y 1 10 B Large Spring 1 11 B Fusing Swivel Bracket Ass'y 1 12 B Coupled Gear - 20/49Z (12) 1 13 B Drum Shaft (02) 1 14 B Coupled Gear - 34/63Z (01) 1 15 B Coupled Gear - 32/71Z (04) 1 16 B Gear/pulley - 61/34Z (11) 1 17 B Development Drive Shaft(03) 1 18 B Coupled Gear - 37/97Z (05) 1 19 B Gear - 78Z (06) 1 20 B Gear - 32Z (10) 1 21 B Gear - 22Z (09) 1 22 B Coupled Gear - 49/59/38Z (08) 1 23 B Gear - 37Z (07) Bushing - 8mm 1 25 B Main Drive Housing 1 26 AA Snap Ring - M B Harness Hook 1 28 B Small Spring B Tapping Screw - 4x Tapping Screw E Retaining Ring - M B Tapping Screw - M3x Harness Clamp 51

54 23.ELECTRICAL SECTION 1 (B121/B122/B123) 52

55 23.ELECTRICAL SECTION 1 (B121/B122/B123) 1 B Decal - Main Switch Cf 1 2 G Tapping Screw - M3x AX Fan Dc24v/1.92w 1 4 B Harness - Document Feeder 1 5 B ADF Plug Bracket 1 6 B Rear Fan Bracket 1 8 B Harness - Paper End Sensor B PCB BICU EXP Ass'y 1 9 B PCB BICU ASIA Ass'y (B121/B122) 1 10 B BICU Bracket 1 11 B Key Counter Harness - RIC 1 11 B Key Counter Harness - LAN 1 12 B Harness - AC Fusing EU 1 12 B Harness - AC Fusing NA 1 13 AZ Power Supply Unit NA 1 13 AZ Power Supply Unit EU/AA 1 14 B Main Switch Bracket 1 15 B AC Harness - Option Heater (B121) 1 15 B AC Harness - Option Heater (B122/B123) 1 16 B Harness - AC Switch 1 17 B Harness - Power Supply Unit 1 18 B Power Supply Cord Stopper NA Ass'y 1 18 B Power Supply Cord - 230V 1 19 B Power Supply Cord Bracket 1 20 B Harness - Scanner Motor 1 21 B Harness - Main Motor 1 22 B Harness - Paper Feed 2 (B122/B123) 1 23 B Harness - Manual Feed 1 24 B Harness - HPS 1 25 B Box Holder (B122/B123) 1 26 B Choke Coil (230V) 1 27 B Ground Wire 1 28 B Guide Mylar H Tapping Screw - M3x B Tapping Screw - M3x H Tapping Screw - M3x Philips Pan Head Screw - M4x Harness Clamp Harness Clamp - LWS-0306ZC FUSE:3.15A:250V FUSE:6.3A:250V FUSE:15A:125V B Tapping Screw - 3x Rocker Switch:Sddje

56 24.ELECTRICAL SECTION 2 (B121/B122/B123) 54

57 24.ELECTRICAL SECTION 2 (B121/B122/B123) 1 B Harness Duplex Ass'y 1 2 B PCB DCB 1 3 B Right Door Stopper (B121) 2 3 B Right Door Stopper Lever (B122/B123) 2 4 B Upper Main Duct 1 5 B Front Reverse Sub-unit Holder 1 6 B Frame Duct 1 7 B Lower Main Duct Ass'y 1 8 G Tapping Screw - M3x AX Fan Mm80 Dc24v/3.6w 1 10 B Left Sideways Exhaust Duct 1 11 B Left Duct Ass'y 1 12 B Dcu Bracket 1 14 B Heater Switch Cover 1 15 B Bct Power Pack Bracket 1 16 AZ Power Pack Bct 1 17 G Spacer - KGLS-12RF 2 18 B Harness - High Voltage Line B 1 19 B Harness - High Voltage Line C/T 1 20 B Harness - High Voltage 1 21 B Exhaust Duct B Tapping Screw - M3x B Tapping Screw - M3x Harness Clamp Support Spacer - M3x29 55

58 25.FRAME SECTION 1 (B121/B122/B123) 56

59 25.FRAME SECTION 1 (B121/B122/B123) 1 B Rear Cover:Exit NA (B121) 1 1 B Rear Exit Cover B EU (B121) 1 1 B Rear Exit Cover NA (B122/B123) 1 1 B Rear Exit Cover EU (B122/B123) 1 2 B Heater - 9W (230V Option) 1 3 B Grip 4 4 B Grip Bracket AH Rubber Foot - GF (B039) 4 6 B Right Door Shaft - Front 1 7 B Guide Plate Bracket 1 8 N Coil - RITL-9704 (230V) 1 9 B Power Supply Unit Bracket 1 10 B Front Heater Bracket 1 11 G Holder - Paper Tray 1 12 B Right Door Shaft - Rear 1 13 G Push Switch 1 14 B OPC Drum Ground Plate 2 Ass'y 1 15 B Tray Heater (120V) 1 15 B Tray Heater (230V) 1 16 B AC Harness - Dehumidifier 1 17 AX Anticondedsation Heater - 230V 9W B Tapping Screw - M3x H Tapping Screw - M3x Tapping Screw With Washer - M3x Harness Clamp - LWS-0306ZC Harness Clamp Wire Saddle B Tapping Screw - M3x B Sem,s Screw - M3x Harness Clamp 57

60 26.FRAME SECTION 2 (B122/B123) 58

61 26.FRAME SECTION 2 (B122/B123) 1 B Right Bracket - Rear Lower Cover 1 2 B Left Rail 1 3 B Right Rail 1 4 B Left Bracket - Rear Lower Cover 1 5 B Bracket - Paper Size Sensor 1 6 G Push SW - Paper Size 1 7 B Bracket - Heater - NO B AC Harness - 2nd Tray Heater 1 9 G Holder - Paper Tray 1 10 AH Rubber Pad - H B Support Bracket - Paper Switch B Tapping Screw - M3x Harness Clamp - LWS-0306ZC B Sem,s Screw - M3 X 6 59

62 27.BICU BOARD (B121/B122/B123) 60

63 27.BICU BOARD (B121/B122/B123) 61

64 27.BICU BOARD (B121/B122/B123)

65 27.BICU BOARD (B121/B122/B123) 62

66 27.BICU BOARD (B121/B122/B123) * B PCB BICU ASIA Ass'y (B121) 1 * B PCB BICU EXP Ass'y 1 * B PCB BICU ASIA Ass'y (B122) 1 1 B IC - KT-ONE - KS5M9U1246CFP 1 1 B IC:IMAC_K:RF5C B IC:Scratch:KS6M2U1651CBP 1 3 B LSI:Trio:UPD65945GD-103-LML-A Connector - 2P Connector - 3P CT Header - 4P CT Header - 6P Connector - 8P Connector - 2P Connector - 7P Connector - 2P Connector - 4P Connector - 6P Connector - 14P Connector - 6P Connector - 1P Connector-30p Connector - FH12-50S-0.5SV Connector - 9P Connector - FCN-564P068-G/SC-4V Connector - FFC/FPC SLD5R Connector Connector Connector Connector Connector Connector Connector Connector Connector: Connector Connector - TX25-100P-8ST-H DIP Socket - 28p Transistor - DTB114EK Transistor - 2SA Transistor - DTD143EK Transistor - DTC144VUA Transistor - DTCL43XUA 63

67 Transistor - 2SB Fet - HAT1043M Diode - 1SS Diode - RB480K Diode - DAN217U Diode:PTZ6.2B LED - SML-310VT TTLIC - SN74LS07NS IC - TD62003AP RAM:FM P IC - SN74LV244APW IC - SN74AHCT244PW IC - SN74LV32APW IC - SN74LV86APW IC - SN74LV07APW IC - SN74AHCT126PW Cpu - Hd f IC - SN74LV161APW IC - TA8083P Regulator - LM1117MP Regulator - TA7805S Regulator - TA78M12S IC - LM2902PW IC - STK IC - R3112Q281A Series Regulator - LM1117MP Comparator - LM2903PW IC - R3112Q441A Crystal Oscilator Mhz Resistor-220Ω±5%2W Resistor Ω ±5% 2W Resistor - 47Ω ±5% 2W Resistor - 4.7KΩ ±5% Resistor Array - 10K Ω ±5% Resistor Array - 1K Ω ±5% Resistor - 3.3K Ω ±5% Resistor:150Ω:r5%:1/16W Resistor - 33 Ω ±5% 1/16W Resistor - 68Ω ±5% 1/16W Capacitor pF ±20% 100V Capacitor - 1µF+80% -20% 10V Capacitor - 0.1µF+80-20% 50V Capacitor:0.22uf:+80-20%:16V Ceramic Capacitor µF±10% 50V Capacitor µF+80-20% 25V Registor Array - Ckca43ch1h470k Fuse - BL02RM2-R62-PB IC - NFM60R30T Filter - BLM11P300SPB IC - LC0805L473M IC - LC0805L104M Filter - LCZ0805S224M Registor:33 Ω:±5%:1/16W Registor:10k Ω:±5%:1/16W Resistor - 68Ω ±5% 1/16W Resistor - 100KΩ±5% 1/16W Resistor - 0 Ω 1/16W Capacitor - 100µF10V Capacitor - 100µF±20% 50V Capacitor - 47µF±20% 50V Capacitor - 47µF±20% 10V Capacitor - 10µF±20% 50V Resistor - 62Ω ±5% 1/4W Resistor - 1KΩ ±5% 1/10W Resistor - 10KΩ ±5% 1/10W Resistor - 100KΩ±5%1/10W Resistor - 1MΩ ±5% 1/10W Resistor - 200Ω±5%1/10W Resistor - 20KΩ ±5% 1/10W Resistor - 2.2KΩ±5%1/10W 64

68 Resistor - 24KΩ±5%1/10W Chip Resistor - 33Ω ±5% 1/10W Resistor - 330Ω±5%1/10W Resistor - 3.3KΩ±5%1/10W Resistor - 390Ω ±5% 1/10W Resistor - 4.7KΩ ±5% 1/10W Resistor - 510Ω±5%1/10W Resistor - 620KΩ ±5% 1/10W Resistor - 68Ω±5%1/10W Resistor - 75Ω±5%1/10W Resistor - 750Ω ±5% 1/10W Resistor - 100Ω ±1% 1/10W Resistor - 10KΩ±5%1/10W Resistor - 100KΩ±1%1/10W Chip Resistor:160 Ω Resistor KΩ ±1% 1/10W Resistor - 422Ω ±1% 1/10W Resistor - 470Ω±1%1/10W Resistor:9.1kΩ:±1%:1/10w Capacitor - 100pF - ±10% - 50V Capacitor - 12 pf ±5% 50V Capacitor - 27pF ±20% 35V Capacitor - 47pF ±5% 50V Capacitor - 470pF - ±5% - 50V Capacitor pF - +80%-20%50V Capacitor - 0.1µF+80-20% 25V Ram:1m:X8:Tsop:G Flash Memory - MBM29F160BE70TN SDRAM - 128M 2MX16X4 133Mhz 65

69 28.DECAL AND DOCUMENT (B121/B122/B123) 66

70 28.DECAL AND DOCUMENT (B121/B122/B123) 1 GA Energy Decal 1 2 G Decal - LD 1 3 B Decal - By-pass Feed 1 4 B Decal - Cassette Operation DLT 1 5 B Decal - Cassette Operation 1 6 B Decal - Exit Paper Feed 1 7 B Jam Removal Decal 1 7 B Decal - Operation Instructions B Decal 1 9 B Grip Decal 1 10 B Decal - Main Switch CF 1 11 B Operating Instructions - System 1 11 B Operating Instructions - System 1 12 B Operating Instructions - Copy 1 12 B Operating Instructions - Copy 1 12 B Operating Instructions - Copy 1 13 B Operating Instructions - Copy 1 67

71 29.SPECIAL TOOLS (B121/B122/B123) 68

72 29.SPECIAL TOOLS (B121/B122/B123) Grease A Adjusting Scanner Pin (4pcs/set) 1 3 VSSM 9000 Digital Multimeter-fluke N Flash Memory Card-4mb 1 5 A Grease - Barrierta S552R 1 6 A Test Chart - S5S (10 Pcs/set) 1 7 G Loopback Connector - Parallel 1 8 B SD-Card:Ass'y 1 9 B SD-Card:Adapter:BN-SDAA B SD-Card:USB:Writer:BN-SDCE2 1 69

73 Parts

74 PM Parts Section Name in Service Manual in Parts Catalog PAPER CASSETTE (B039/B040/B043) B Paper Feed Roller Paper Feed Roller B Friction Pad Friction Pad ST PAPER FEED SECTION B Transfer Roller Transfer Roller (B039/B040/B043) TONER SUPPLY B Sepalation Pawl Pickoff Pawl (B039/B040/B043) B Cleaning Blade Cleaning Blade B Drum OPC Drum AD Charge Roller Charge Roller G Cleaning Brush Charge Roller Cleaner PAPER EXIT SECTION AE Cleaning Roller Fusing Cleaning Roller Ass'y (B039/B040/B043) AE Hot Roller Stripper Pawls Stripper Pawl AE Hot Roller Hot Roller AE Pressure Roller Pressure Roller G Pressure-roller Bushing Pressure Roller Bushing Page and 72

75 Parts Page and B Support Bracket B Grip Bracket B Heater Wire Cover 43-1 B Exhaust Duct B Lower Main Duct Ass'y 55-7 B Left Duct Ass'y B Upper Main Duct 55-4 B Frame Duct 55-6 B Left Sideways Exhaust Duct B Harness Guide B OPC Drum Ground Plate 2 Ass'y B OPC Drum Ground Plate 2 Ass'y 51-9 B Fusing Drive Release Bracket B DC Solenoid Ass'y 51-2 B Main Drive Housing B Harness Hook B Fusing Swivel Bracket Ass'y B Large Spring B Small Spring B Development Drive Shaft(03) B Bushing B Manual Feed Drive Shaft B IC Card Cap 11-7 B Application Cap 9-5 B Application Cap 11-5 B Left Cover EU 11-1 B Left Cover EU 9-1 B Left Cover NA 9-1 B Left Cove NA 11-2 B Left Upper Cover B 9-21 B Rear Cover B EU (B121) 9-6 B Rear Cover NA (B121) 9-6 B Paper Bank Cap 9-8 B Exit Cover EU 11-3 B Exit Cover EU 9-3 Page and B Exit Cover NA 9-3 B Exit Cover NA 11-3 B Rear Exit Cover B EU 9-22 B Rear Exit Cover B EU (B121) 57-1 B Rear Cover:Exit NA 9-22 B Rear Cover:Exit NA (B121) 57-1 B Operation Sub-unit NA Ass'y (B121/B122) 13-4 B Operation Sub-unit EU Ass'y (B121/B122) 13-4 B Operation Sub-unit Asia Ass'y (B121/B122) 13-4 B Keytop - Initial B Keytop - Cursor B Printer Keytop Cover 13-1 B Sheet-operation Panel(NA/Asia) B Sheet-power Source-NA B Sheet-operation Panel(EU/C/K/T) B Sheet-power Source-EU B Keytop - 10key B Keytop - Function Connecting B PCB B Bracket - Timing Belt B Lens Stay Bracket 19-6 B Gear - 53Z/60Z B Timing Belt L B Carriage Ass'y B Xenon Lamp Mm / B Mirror B Mirror Clamp B Carriage Sub-ass'y 17-5 B Flexible Board Guide 17-4 B Sbu Harness B Inner Cover 15-8 B Lens Holder Ass'y 15-9 B Imaging Unit Ass'y 21 - * B Laser Diode Unit Ass'y B PCU Ass'y 35 - * 73

76 Page and B PCU Toner Supply Shutter 37-1 B Toner Supply Seal B Manual Feed Magnetic Clutch Ass'y B Magnet Catch - By-pass Feed B Development Roller Ass'y 35-6 B Toner Bottle DC Motor 51-6 B Toner Density Sensor B Transfer Unit 27-9 B Harness Cover B Fusing Unit NA Ass'y 41 - * B Fusing Unit EU Ass'y 41 - * B Pressure Frame B Front Heater Holder B Rear Heater Holder B Front Electrode Plate B Long Electrode Plate B Short Electrode Plate B Rear Electrode Plate B Thermostat Ass'y B Front Heater Bracket B Heater - 230v/550w B Heater - 230v/600w B Heater - 120v 550w B Heater - 120v 600w B Exit Middle Guide Plate B Exit Lower Guide Plate B Short Front Outer Holder B Long Front Middle Holder B Long Rear Middle Holder B Right Lower Exit Guide Plate B Exit Roller B Exit Roller Ring Mm B Short Rear Outer Holder B Exit Photointerruptor Bracket B Choke Coil (230V) Page and B PCB BICU EXP Ass'y 53-9 B PCB BICU EXP Ass'y 63 - * B PCB BICU ASIA Ass'y (B121/B122) 53-9 B PCB BICU ASIA Ass'y (B121/B122) 63 - * B Harness - Scanner Motor B Harness - Registration Sensor B Harness - Registration Sensor B Harness - Main Motor B Harness - Discharge Lamp 21-4 B Harness - Front Door Switch 43-7 B Harness - Density Sensor B Harness - Manual Feed B Harness - Paper End Sensor B Harness - Paper End Sensor B Harness - AC Fusing EU B Harness - AC Fusing NA B Harness - Ground Wire B Harness - HPS B Harness - Scanner 19-2 B Harness - Scanner Stabilizer B Harness - AC Switch B Harness - Power Supply Unit B Harness - High Voltage B Harness - High Voltage Line B B Harness - High Voltage Line C/T 39-9 B Harness - High Voltage Line C/T B Harness - Paper Feed Sensor B Harness - Document Feeder 53-4 B Harness - Development Sensor B Harness - Ldd B Harness - Paper End Sensor B Key Counter Harness - RIC B Key Counter Harness - LAN B Harness - Polygon Mirror Motor B IC:Scratch:KS6M2U1651CBP

77 Page and B LSI:Trio:UPD65945GD-103-LML-A 63-3 B Power Supply Cord Stopper NA Ass'y B Power Supply Unit Bracket 57-9 B Guide Plate Bracket 57-7 B BICU Bracket B Guide Mylar B Power Supply Cord Bracket B Bct Power Pack Bracket B Operating Instructions - System B Operating Instructions - System B Operating Instructions - Copy B Operating Instructions - Copy B Operating Instructions - Copy B Operating Instructions - Copy B Model Name Plate - B121 - GES NA 9-16 B Model Name Plate - B121 - GES 9-16 B Model Name Plate - B121 - NSA 9-16 B Model Name Plate - B121 - REX 9-16 B Model Name Plate - B121 - LAN 9-16 B Model Name Plate - B121 - INF 9-16 B Model Name Plate - B121-RIC 9-16 B Front Reverse Sub-unit Holder 55-5 B Right Door Stopper Lever (B122/B123) 55-3 B Bracket B Fusing Cover (B122) 43-2 B Right Upper Front Cover EU B Right Upper Front Cover NA B Left Upper Cover B Rear Cover EU 11-6 B Rear Cover NA 11-6 B Right Rear Cover EU B Right Rear Cover NA B Paper Bank Cap 11-8 B Rear Exit Cover EU (B122/B123) 57-1 B Rear Exit Cover EU Page and B Rear Exit Cover NA B Rear Exit Cover NA (B122/B123) 57-1 B Sorter Cap EU B Sorter Cover NA B Right Upper Cover EU (B122) B Right Upper Cover NA (B122) B Decal - Operation Instructions B Decal - Operation Instructions 2 (B122/B123) B Large Exit Discharge Brush B Small Exit Discharge Brush B Ground Wire B Harness - Paper Feed 2 (B122/B123) B AC Harness - Option Heater (B122/B123) B Harness - 1bin Machine Or Copier B Box Holder (B122/B123) B Model Name Plate - B122 - GES NA B Model Name Plate - B122 - GES B Model Name Plate - B122 - NSA B Model Name Plate - B122 - REX B Model Name Plate - B122 - LAN B Model Name Plate - B122 - INF B Model Name Plate (B122 RIC) B Rear Fan Bracket 53-6 B Fusing Cover (B123) 43-2 B Operation Sub-unit NA Ass'y (B123) 13-4 B Operation Sub-unit EU Ass'y (B123) 13-4 B Sheet-operation Panel-Duplex-NA B Sheet-operation Panel-Duplex-EU B Middle Reverse Guide Plate B Timing Belt - 40S2M B Reverse Roller Ground Plate B Middle:Reverse Holder B Drive Side Plate Ass'y B Entrance Duplex Guide Plate B Adhesion Duplex Cover

78 Page and B Driven Duplex Guide Plate Ass'y B Rear Duplex Inner Cover B Right Lower Exit Guide Plate Ass'y B Exit Duplex Sensor Bracket B Exit Sensor Cover B Decal 67-8 B Decal B Duplex Unit Stopper Ass'y B Tension Spring 27n B Stepper Motor Bracket B Reverse Paper Feed Sensor Bracket 49-6 B Right Upper Exit Guide Plate Ass'y B Left Upper Reverse Guide Plate 49-5 B Gate Pawl B Reverse Roller 49-2 B PCB DCB 55-2 B Harness - Duplex Unit B Harness Duplex Ass'y 55-1 B Harness:Duplex:Ground Wire 49-7 B Harness:Duplex:Ground Wire B Harness - Duplex Paper End Sensor B Harness - Duplex Sensor B Dcu Bracket B Model Name Plate - B123 - LAN B Model Name Plate - B123 - INF B Model Name Plate (B123 RIC) Page and A Adjusting Scanner Pin (4pcs/set) 69-2 A Decal - Keytop Cover (GES) A Bottle Chuck 39-3 A Chuck Shaft 39-4 A Toner Slider 39-5 A Stepped Screw 15-1 A Scanner Home Sensor Stopper 15-5 A Spur 41-7 A Spring Plate - Band Stopper 33-9 A Spring A Spring A Original Sensor - H= A Heater - 9W (Option)(NA) 15-7 A Heater - 9W (Option)(EU) 15-7 A Pin - M A Stopper Base A Grease - Barrierta S552R 69-5 A Gear - 16Z A Development Joint 35-2 A Chuck Spring 39-7 A Test Chart - S5S (10 Pcs/set) 69-6 B Right Door Shaft - Front 57-6 B Right Door Shaft - Rear B ADF Bracket B Grip 57-3 B Right Door Stopper (B121) 55-3 B Door Switch Bracket 43-6 B Sheet - Duct 21-5 B Door Switch Lever B Door Switch Lever B Door Switch Lever B Door Switch Lever B Door Switch Lever B Door Switch Lever B Door Switch Spring