Ricoh SH-P1 M020 Field Service Manual page 10

Operation Panel unit.................................................................................................................................105
NVRAM and EEPROM.............................................................................................................................109
Switches..........................................................................................................................................................112
Tray Set Switch and Paper Size detection Sensor Board......................................................................112
Rear-left Interlock switch...........................................................................................................................112
Rear-right Interlock Switch........................................................................................................................113
Front Interlock Switch................................................................................................................................114
Clutches..........................................................................................................................................................115
Overview....................................................................................................................................................115
Registration Clutch.....................................................................................................................................115
Relay Clutch...............................................................................................................................................116
By-pass Feed Clutch..................................................................................................................................116
Paper Feed Clutch.....................................................................................................................................117
Fans.................................................................................................................................................................118
Overview....................................................................................................................................................118
AIO Fan......................................................................................................................................................118
Exhaust Fan................................................................................................................................................119
PSU Fan......................................................................................................................................................119
Transfer Thermistor....................................................................................................................................120
Other Electrical Components........................................................................................................................121
HDD (option for M020)...........................................................................................................................121
DIMM (option for M020)........................................................................................................................121
Duplex Junction Solenoid.........................................................................................................................122
Toner End Sensor......................................................................................................................................123
Drive Section..................................................................................................................................................125
Overview....................................................................................................................................................125
Main Motor Gear Assy.............................................................................................................................125
Main Motor................................................................................................................................................126
Paper Exit Motor........................................................................................................................................128
Duplex motor.............................................................................................................................................129
5. System Maintenance Reference
Printer Service Mode.....................................................................................................................................131
SP1-XXX (Service Mode)..........................................................................................................................131
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