Ricoh A-P4, Service Manual

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Duplex Unit...................................................................................................................................................67
Right Upper Cover.......................................................................................................................................68
By-Pass Tray Unit.........................................................................................................................................69
Rear Covers..................................................................................................................................................70
Rear Upper Cover...............................................................................................................................70
Rear Lower Cover...............................................................................................................................70
Left Covers....................................................................................................................................................71
Operation Panel...............................................................................................................................................72
Paper Output Tray............................................................................................................................................73
Laser Unit..........................................................................................................................................................75
Caution Decal Locations.............................................................................................................................75
Laser Unit Removal......................................................................................................................................76
Polygon Mirror Motor.................................................................................................................................77
Laser Synchronization Detector..................................................................................................................78
LD Unit...........................................................................................................................................................79
LD Unit Replacement...........................................................................................................................79
Laser Beam Pitch Adjustment..............................................................................................................79
PCDU.................................................................................................................................................................82
Photoconductor Cleaning/Development Unit...........................................................................................82
Drum..............................................................................................................................................................83
Pick-Off Pawls..............................................................................................................................................84
Charge Roller and Cleaning Roller............................................................................................................85
Drum Cleaning Blade..................................................................................................................................87
ID Sensor......................................................................................................................................................87
Development.....................................................................................................................................................89
Development Unit........................................................................................................................................89
Development Filter.......................................................................................................................................90
Development Roller.....................................................................................................................................90
Developer.....................................................................................................................................................91
TD Sensor.....................................................................................................................................................93
Transfer Unit......................................................................................................................................................95
Transfer Belt Unit..........................................................................................................................................95
Transfer Belt..................................................................................................................................................96
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