Ricoh A-C2 B004 Manuals
Manuals and User Guides for Ricoh A-C2 B004. We have 1 Ricoh A-C2 B004 manual available for free PDF download: Service Manual
Ricoh A-C2 B004 Service Manual (345 pages)
Machine Code: B003/B004/B006/B007
Brand: Ricoh
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Category: All in One Printer
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Size: 7.85 MB
Table of Contents
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Tray Heater72
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Pm Table74
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Laser Unit78
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Used Toner78
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Lubricants79
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Ardf (B351)
80-
Covers80
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Front Door80
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Duplex Unit80
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By-Pass Tray82
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Rear Covers83
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Left Covers84
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Scanner Unit85
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Laser Unit98
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Pcu103
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Drum104
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Pick-Off Pawls105
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ID Sensor108
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Development109
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Development Unit109
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Developer111
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Td Sensor113
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Transfer Unit114
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Paper Feed117
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Clutches119
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Tray Lift Motor125
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Fusing127
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Fusing Unit127
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Fusing Lamps129
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By-Pass Tray134
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Duplex Unit141
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Drive Area144
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I/O Board148
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Bicu Board149
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Psu149
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Specifications151
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Troubleshooting
157-
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Summary157
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Leds174
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Test Points174
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Service Tables
175-
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SP1-XXX: Feed178
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SP2-XXX: Drum181
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SP3-XXX: Process189
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SP4-XXX: Scanner190
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SP5-XXX: Mode203
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Relay Sensor216
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Input Check223
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Output Check228
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Dip Switches247
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Overview248
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Component Layout248
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Paper Path250
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Drive Layout251
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Board Structure252
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Block Diagram252
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Controller254
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Drum Charge256
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Exposure256
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Laser Exposure256
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Development256
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Cleaning257
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ID Sensor257
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Image Transfer257
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Quenching257
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Separation257
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Scanning258
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Overview258
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ADF Mode259
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Book Mode259
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Scanner Drive259
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Image Processing262
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Overview262
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Overview265
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Text Mode269
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Text/Photo Mode270
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Photo Mode271
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Background Erase274
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Filtering276
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Pre-Filter276
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Text Mode277
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Photo Mode278
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Text/Photo Mode279
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Generation Mode280
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Low Density Mode280
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Laser Exposure283
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Overview288
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Drive Mechanism289
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Drum Pawls289
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Drum Toner Seals289
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Drum Charge290
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Overview290
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Overview294
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Developer Mixing295
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Drive Mechanism295
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Development Bias296
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Mechanism296
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Toner Supply297
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Service Tables301
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Drum Cleaning302
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Toner Recycling302
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Paper Feed303
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Overview303
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Paper Feed Drive304
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Paper Lift305
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Switches307
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By-Pass Tray308
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Duplex Unit311
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Overview322
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Fusing Drive323
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Pressure Roller325
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Fuses327
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Overview328
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Auto off Mode330
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Off Mode330
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Tray 1331
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3 Service Tables
327-
Specifications331
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Staple Mode336
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No Staple Mode336
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Specifications336
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Stapler337
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Tray 2337
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Bridge Unit338
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Upper Cover339
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Jam Conditions342
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Jam History343
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Shift Tray344
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Entrance Sensor344
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