Ricoh B039 - Drive Layout

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Document

Feeder

B387

DRIVE LAYOUT

SM 8-3 B387

1.3 DRIVE LAYOUT

1. DF feed clutch

2. DF transport motor

3. 2nd transport roller

4. Exit roller

5. Separation roller

6. 1st transport roller

7. Original feed belt

8. Pick-up roller

B387V102.WMF

2

1

8

7

6

5

4

3

Table of Contents

Default Chapter1
- Service Manual1
- Table of Contents11
- Important Safety Notices27
- B120 (Rla Only)29
Installation31
- Installation Requirements33
- Copier Installation36
- Platen Cover Installation40
  - Accessory Check40
- Ardf Installation41
  - Accessory Check41
  - Installation Procedure41
- Adf Installation43
  - Accessory Check43
  - Installation Procedure43
- Two-Tray Paper Tray Unit Installation45
  - Accessory Check48
- One-Tray Paper Tray Unit Installation48
- Imb Installation51
  - Accessory Check51
  - Installation Procedure51
- Dram Installation52
- Anti-Condensation Heater Installation53
- Tray Heaters54
- Key Counter Installation59
Preventive Maintenance61
- Pm Tables63
- Preventive Maintenance Schedules63
- How to Clear the Pm Counter65
Replacement and Adjustment67
- General Cautions69
- Special Tools and Lubricants70
- Exterior Covers & Operation Panel71
- Scanner Section78
- Laser Unit86
- Location of "Caution" Decal86
- Pcu Section90
- Toner Supply Motor95
- Paper Feed Section96
- Image Transfer104
  - Image Transfer Roller104
  - Image Density Sensor104
- Fusing105
- Duplex Unit (Duplex Models Only)110
- Other Replacements112
- Copy Adjustments: Printing/Scanning118
Troubleshooting125
- Service Call Conditions127
  - Sc Code Descriptions128
- Electrical Component Defects134
  - Sensors134
  - Switches135
- Blown Fuse Conditions136
- Led Display136
  - Bicu136
  - Iob136
- Firmware Modification History137
Service Tables140
- Using Service Program Modes142
- User Tools190
  - How to Enter and Exit User Tools190
  - User Tools Table190
    - System Setting Table190
    - Copy Features Table191
Detailed Section Descriptions192
- Overview194
- Board Structure198
  - Block Diagram198
- Copy Process Overview200
- Development201
  - Scanner Drive203
  - Original Size Detection in Platen Mode204
- Image Processing206
- Laser Exposure223
  - Auto Power Control (Apc)224
  - Ld Safety Switch225
- Photoconductor Unit (Pcu)226
  - Drive227
- Drum Charge228
- Drum Cleaning and Toner Recycling243
  - Drum Cleaning243
  - Toner Recycling243
- Paper Feed244
- Image Transfer and Paper Separation250
- Image Fusing and Paper Exit253
- Duplex Unit260
- Energy Saver Modes265
Auto Reverse Document Feeder B379270
Overall Machine Information272
- Mechanical Component Layout272
- Electrical Component Layout273
- Drive Layout274
Detailed Section Descriptions275
- Original Size Detection275
- Pick-Up and Separation277
- Original Transport and Exit278
- Stamp281
- Timing Charts282
- Jam Detection286
- Overall Electrical Circuit287
- Free Run288
Replacement and Adjustment289
- Df Exit Table and Cover289
- Original Feed Unit290
- Left Cover291
- Pick-Up Roller292
- Feed Belt293
- Separation Roller294
- Original Set/Original Reverse Sensors295
- Original L/W Sensor, Trailing Edge Sensor296
- Feed Clutch, Pick-Up Sol, Transport Motor, Feed Motor297
- Registration Sensor298
- Stamp Solenoid and Original Exit Sensor299
Document Feeder B387300
Overall Information302
- Mechanical Component Layout302
- Electrical Component Layout303
- Drive Layout304
Detailed Section Descriptions305
- Original Size Detection305
- Pick-Up and Separation307
- Original Transport and Exit Mechanism308
- Stamp309
- Timing Charts310
  - A3, Stamp Mode311
- Jam Detection312
- Overall Electrical Circuit313
- Free Run314
  - Procedure314
  - Free Run Process314
Replacement and Adjustment315
- Exterior Covers315
- Feed Unit316
- Separation Roller316
- Pick-Up Roller317
- Feed Belt317
- Original Sensors (Width, Length, Trailing Edge)318
- Original Set Sensor319
- Transport Motor319
- Df Cover Open Sensor/Feed Clutch/Rom/Df Drive Board320
- Registration Sensor321
- Pick-Up Solenoid321
- Stamp Solenoid322
Paper Tray Unit B384324
Overall Machine Information326
- Mechanical Component Layout326
- Electrical Component Layout327
- Drive Layout328
Detailed Descriptions329
- Paper Feed and Separation Mechanism329
- Paper Lift Mechanism330
- Paper End Detection332
- Paper Height Detection333
  - Paper Size Detection334
- Side and End Fences335
  - Side Fences335
  - End Fence335
Replacement and Adjustment336
- Feed Roller Replacement336
- Tray Main Board Replacement337
- Tray Motor Replacement337
- Relay Clutch Replacement338
- Upper Paper Feed Clutch Replacement339
- Lower Paper Feed Clutch Replacement340
- Lift Motor Replacement341
- Paper End Sensor Replacement342
- Vertical Transport Sensor Replacement342
- Paper Size Switch Replacement343
Paper Tray Unit B385344
Overall Machine Information346
- Mechanical Component Layout346
- Electrical Component Layout347
- Drive Layout348
Detailed Descriptions349
- Paper Feed and Separation349
- Paper Lift Mechanism350
- Paper End Detection352
- Paper Height Detection353
- Paper Size Detection354
- Side and End Fences355
  - Side Fences355
  - End Fence355
Replacement and Adjustment356
- Feed Roller Replacement356
- Tray Main Board Replacement357
- Tray Motor Replacement358
- Lift Motor Replacement359
- Paper End Sensor Replacement360
- Paper Size Switch Replacement360
Specifications362
- General Specifications364
  - Duplex Unit (B043 Only)367
- Machine Configuration368
- Optional Equipment369
Service Tables375
- Fax Unit386
- Removal and Replacement399
- Error Codes405
- Fax Sc Codes413
- Fax Sc Code Table414
- Function no418
- How to Enter and Exit Service Mode418
- Service Level Functions418
- Data Transfer425
- Fax Software Download425
- Fax Sram Download426
- Fax Sram Upload427
- Bit Switches428
- System Switches428
- Scanner Switches439
- Plotter Switches444
- Communication Switches449
- G3 Switches454
- Ncu Parameters462
- Dedicated Transmission Parameters473
- Programming Procedure473
- Service Ram Addresses477
- Operation Dump List492
- Ncu (Us)495
- Ncu (Europe/Asia)496
  - Features List501
  - Capabilities of Programmable Items504
  - Overall Machine Control505
  - Video Data Path506

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