Ricoh Aficio SP C231N

Controller Board..........................................................................................................................................64
EGB (Engine Board)....................................................................................................................................65
Interlock Switches........................................................................................................................................67
Fusing Fan Motor.........................................................................................................................................67
LSU Fan Motor.............................................................................................................................................68
ID Chip Board..............................................................................................................................................69
PSU................................................................................................................................................................70
High Voltage Power Supply Board............................................................................................................72
Temperature/Humidity Sensor...................................................................................................................73
Duplex Motor (M036 only)........................................................................................................................73
EEPROM.......................................................................................................................................................74
5. System Maintenance Reference
Service Program...............................................................................................................................................77
Overview......................................................................................................................................................77
Configuration and Test Page Information......................................................................................................78
Overview......................................................................................................................................................78
Error Log ......................................................................................................................................................79
Counter and Coverage ..............................................................................................................................80
Firmware Updating..........................................................................................................................................82
Printer Model................................................................................................................................................82
Boot Loader Firmware.................................................................................................................................86
6. Troubleshooting
Troubleshooting Guide....................................................................................................................................87
Image Problems................................................................................................................................................88
Overview......................................................................................................................................................88
Checking a Sample Printout........................................................................................................................88
INDEX.............................................................................................................................................................91
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