Ricoh Kr-P2 Field Service Manual page 9

Paper Exit Sensor.........................................................................................................................................61
Overflow Sensor..........................................................................................................................................61
Paper Exit Unit .............................................................................................................................................61
Fusing Exit Sensor........................................................................................................................................62
Electrical Components.....................................................................................................................................64
Printer Controller Board...............................................................................................................................64
Engine Board................................................................................................................................................64
Main Motor..................................................................................................................................................65
Relay Clutch.................................................................................................................................................66
Paper Feed Clutch.......................................................................................................................................66
Registration Clutch.......................................................................................................................................68
Registration Sensor......................................................................................................................................68
Power Supply Board and High Voltage Supply Board............................................................................69
Fusing Pressure Sensor................................................................................................................................71
Fusing Fan.....................................................................................................................................................72
PSU Fan........................................................................................................................................................72
Image Adjustment.............................................................................................................................................74
Registration Adjustment ..............................................................................................................................74
Parallelogram Image Adjustment...............................................................................................................74
5. System Maintenance Reference
Service Program Mode....................................................................................................................................77
SP Tables......................................................................................................................................................77
Inputting a Value or Setting for a Service Program...................................................................................77
Exiting Service Mode..................................................................................................................................78
Updating the Firmware....................................................................................................................................79
Type of Firmware.........................................................................................................................................79
Precautions...................................................................................................................................................79
Machine Firmware Update.........................................................................................................................80
Error Recovery..............................................................................................................................................81
Power-On Self Tests ........................................................................................................................................83
Dip Switches.....................................................................................................................................................84
Controller Board..........................................................................................................................................84
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