Ricoh U-C1 B051 All-in-One Printer Manuals
Manuals and User Guides for Ricoh U-C1 B051 All-in-One Printer. We have 1 Ricoh U-C1 B051 All-in-One Printer manual available for free PDF download: Service Manual
Ricoh U-C1 B051 Service Manual (343 pages)
Brand: Ricoh
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Category: All in One Printer
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Size: 8 MB
Table of Contents
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Environment20
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Lct (B457)36
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Tray45
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Shift Tray49
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Rear Cover50
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Sensors57
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Memory68
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Tray Heater73
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Main Unit78
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Filters83
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Scanner Unit84
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Left Cover87
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Motors89
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Laser Unit94
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Development Unit101
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Fusing Unit107
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Oil Supply Unit107
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Oil Supply Pad108
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Fusing Lamps110
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Oil Absorbers115
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Ex I/O Board125
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Hdd127
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Drive Units129
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Main Motor130
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Pcu Gear Box131
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Paper Feed Motor132
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Oil Pump134
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Copy Adjustment135
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Printing135
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Blank Margin136
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Scanning137
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Color Adjustment141
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Copy Mode142
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Printer Mode146
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Service Call152
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Sc Table153
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Lift Motors157
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Controller Board160
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Stapler Motor162
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Tray Motor163
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Overview169
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Image Test Mode171
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Paper Feed172
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Sensors172
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Switches174
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Intervals175
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5 Service Tables
176-
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Sp Mode Table179
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SP1-XXX: (Feed)179
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SP2-XXX: (Drum)183
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SP5-XXX: (Mode)204
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Pick-Up Solenoid222
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SP9-XXX: (Etc.)237
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Input Check239
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Output Check245
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Tray Lift248
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Program Download254
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Software Reset257
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User Tools259
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Dip Switches260
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Overview261
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Paper Path262
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Drive Components263
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Component Layout263
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Layout263
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Drive Power Path264
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Scanner Unit265
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Image Transfer266
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Paper Path267
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Boards269
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Board Structure270
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Block Diagram270
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Controller272
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Copy Process274
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Process Control276
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Scanning279
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Overview279
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ARDF Mode280
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Scanner Drive280
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Image Processing283
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Overview283
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A/D Conversion284
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Image Processing285
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Troubleshooting285
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VPU Test Mode285
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Filtering287
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Image Separation288
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Color Conversion289
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Error Diffusion292
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Overview293
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Power Supply294
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Opc Belt Drive295
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Quenching295
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Bottle Detection296
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Drive297
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Transfer Roller298
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Drive301
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Power Supply301
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Laser Exposure302
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Overview302
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Ld Unit303
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Speed303
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Circuit304
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Front Door304
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Ld Safety Switch304
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Development306
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Development Unit307
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Memory Chip307
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Replacing Units307
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Drive308
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Shutter309
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Mechanism310
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Mechanism312
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Reverse Rotation312
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Doctor Roller313
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Power Source313
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Paper Feed314
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Overview314
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Drive Mechanism315
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Registration315
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Transport Speed315
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Lift Mechanism316
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Paper Lift316
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Mechanism317
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Switch Pattern317
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Overview318
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Mechanism319
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Circuit320
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Power Supply320
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Roller Cleaning321
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Overview322
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Drive323
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Fusing Belt324
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Fusing Bias325
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Fusing Unit Scs325
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Oil Supply326
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Oil Supply327
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Panel off Mode331
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Low Power Mode332
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Auto off Mode333
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Jam Detection334
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Specifications335
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Paper Tray Unit341
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Shift Tray Unit341
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1-Bin Tray Unit342
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Upper Tray343
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Lower Tray343
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Staple Mode343
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