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Ricoh M290-27 - Bias Leak Error Codes; SC4 xx: Bias Leak Details

Ricoh M290-27
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Level Definition/ Reset Procedure
C These SC codes are not shown. They are logged internally.
Check the SC error log.
D The SC code is shown in the message on the Status Panel.
Cycle the power OFF/ON.
The SC code will be shown again if the error repeats.
Before deciding to replace a PCB, disconnect the board connectors, and then connect them again.
This is to make sure that the problem was not caused by a bad or loose connection.
SC2xx: Polygon Motor Errors
Code Level Details
202 D Polygon Motor On Timeout Error
No lock signal was received within 10 sec. after the polygon motor was turned
on.
The polygon motor driver I/F harness is loose, broken, or defective.
The polygon motor is broken or defective.
Cycle the power OFF/ON.
Replace the I/F harness.
Replace the polygon motor.
Replace the laser unit.
5. Troubleshooting
66

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