Name: Ricoh A-C4
Brand: Ricoh
Rating: 4 (1 reviews)

Default Chapter3

Installation Procedure14

Preventive Maintenance Schedule101

Pm Table101

Replacement and Adjustment105

General Cautions105
- Laser Unit105
- Used Toner105
- Special Tools and Lubricants106
- Special Tools106
- Lubricants106
Front Door107
Duplex Unit108
Right Upper Cover109
By-Pass Tray Unit110
Rear Covers111
- Rear Upper Cover111
- Rear Lower Cover111
Left Cover112
Scanner Unit113
- Ardf113
- Exposure Glass114
- Scanner Exterior Panels, Operation Panel115
- Lens Block, Sbu Assembly116
- Original Size Sensors117
- Exposure Lamp118
- Scanner Hp Sensor/Platen Cover Sensor119
- Scanner Motor120
- Lamp Stabilizer and Scanner Motor Drive Board121
- Scanner Wire122
Laser Unit126
- Caution Decal Locations126
- Laser Unit127
- Polygon Mirror Motor129
- Laser Synchronization Detector130
- Ld Unit131
  - Laser Beam Pitch Adjustment132
Photoconductor Unit (Pcu)134
- Pcu134
- Drum135
- Pick-Off Pawls137
  - Pick-Off Pawl Position Adjustment137
- Charge Roller and Cleaning Roller138
- Drum Cleaning Blade 2139
- Drum Cleaning Blade 1140
- ID Sensor141
Development142
- Development Unit142
- Development Filter143
- Development Roller144
- Developer145
- Td Sensor147
Transfer Unit148
- Transfer Belt Unit148
- Transfer Belt149
- Transfer Belt Cleaning Blade and Toner Overflow Sensor150
Paper Feed151
- Pick-Up, Separation, and Feed Rollers151
- Lower Right Cover152
- Relay/Upper Paper Feed and Lower Paper Feed Clutches153
- Upper Paper Feed Unit for Tray 1154
- Lower Paper Feed Unit for Tray 2155
- Paper End/Paper Height/Relay Sensors156
- Registration Sensor157
- Tray Lift Motor159
- Feed/Development Motor160
- Idle Roller Dust Blade161
- Registration Roller Dust Blade162
Fusing Unit163
- Fusing Unit Removal163
- Fusing Unit Exit Guide164
- Hot Roller Strippers165
- Fusing Lamps166
- Thermistors and Thermostats168
- Hot Roller/Pressure Roller169
- Fusing Unit Side Fan171
- Fusing Unit Corner Fan173
By-Pass Tray174
- Cover Replacement174
- By-Pass Paper Feed and Pick-Up Roller Replacement175
- By-Pass Separation Roller176
- Paper End Sensor, Pick-Up Solenoid177
- Paper Size Sensor Board Replacement178
- By-Pass Table Removal179
- Paper Feed Clutch Replacement180
Duplex Unit181
- Duplex Cover Removal181
- Duplex Entrance Sensor Replacement182
- Duplex Exit Sensor Replacement183
Drive Area184
- Registration Clutch, Transfer Belt Contact Clutch184
- Main Motor185
- Fusing/Exit Motor186
- Toner Supply Motor187
Printed Circuit Boards188
- Nvram188
- High Voltage Power Supply190
- Iob191
  - IOB DIP Switch Settings (SW101)192
- Bicu Board193
- Psu194
Hdd, Controller Board195
Copy Adjustments: Printing/Scanning196
- Printing196
- Scanning199
  - Registration: Platen Mode199
  - Magnification199
- Adf Image Adjustment200
  - Registration200
- Touch Screen Calibration201

Troubleshooting202

Service Tables235

Detailed Section Descriptions382

Specifications489

Brand	Ricoh
Model	A-C4
Category	Copier
Language	English

Ricoh A-C4 User Manual

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Ricoh A-C4 Specifications

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