Ricoh G108 - SC TABLE

SERVICE CALL
4.1.3 SC TABLE
Code Class Error Possible Cause
221 D Laser beam detection error
• Loose connection
• Defective LD unit
• Defective BCU
240 D Laser power error
• Loose connection
• Defective LD unit
• Defective BCU
310 D High voltage unit error
• Incorrect installation of the charge roller
• Loose connection of the terminal BRV on
the high voltage unit
• Incorrect cable connection on the high
voltage unit
• Defective high voltage unit
• Defective BCU
311 D Power supply unit error
• Loose connection between the power
supply unit and BCU
380 D Development motor error
• Defective development unit
• Defective gears in the drive path
• Loose connection
• Defective development motor
• Defective input output device
• Defective BCU
381 Y development clutch error
382 M development clutch error
383 C development clutch error
384
D
K development clutch error
• Loose connection
• Defective development clutch
• Defective input output device
• Defective BCU
385 Y development solenoid error
386 M development solenoid error
387 C development solenoid error
388
D
K development solenoid error
• Loose connection
• Incorrect installation of the front cover
• Defective input output device
• Defective BCU
440 D Transfer belt sensor error
• Incorrect installation of the transfer belt
unit
• Loose connection
• Defective transfer belt sensor
• Defective input output device
• Defective BCU
441 D Transfer belt cleaning unit
solenoid error
• Loose connection
• Defective solenoid
• Defective input output device
• Defective BCU
442 D Fusing lamp error
• Loose connection
• Defective fusing lamp
• Defective power supply unit
• Defective BCU
481 D OPC belt sensor error
• Defective OPC belt unit
• Dirty OPC belt
• Loose connection
• Defective OPC belt sensor
• Defective input output device
• Defective BCU
Trouble-
shooting
SM 4-3 G108