Ricoh S-P2 Service Manual page 8

Laser Diode Unit...........................................................................................................................................32
Laser Beam Pitch Adjustment ......................................................................................................................33
Transfer Roller ..................................................................................................................................................35
Toner End Sensor ............................................................................................................................................36
Fusing................................................................................................................................................................37
Fusing Unit....................................................................................................................................................37
Hot Roller and Fusing Lamp .......................................................................................................................37
Pressure Roller..............................................................................................................................................40
Thermistor and Thermostat .........................................................................................................................40
Hot Roller Strippers .....................................................................................................................................41
Paper Feed........................................................................................................................................................42
Paper Feed Roller .......................................................................................................................................42
Friction Pad ..................................................................................................................................................43
By-pass Tray.....................................................................................................................................................44
Printer Controller Board ..................................................................................................................................45
Engine Board ...................................................................................................................................................46
Main Motor......................................................................................................................................................47
Clutches.............................................................................................................................................................48
By-pass Feed Clutch and Relay Clutch......................................................................................................48
Paper Feed Clutch and Registration Clutch...............................................................................................49
PSU, HVPS........................................................................................................................................................51
Fans...................................................................................................................................................................53
Cooling Fan..................................................................................................................................................53
PSU Fan........................................................................................................................................................53
4. Troubleshooting
Service Call Conditions...................................................................................................................................55
Summary.......................................................................................................................................................55
SC Code Descriptions.................................................................................................................................55
Error Messages................................................................................................................................................69
General Troubleshooting.................................................................................................................................75
Image Adjustment........................................................................................................................................75
Electrical Defects..........................................................................................................................................75
Skew Adjustment..........................................................................................................................................78
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