Controller Sc; Sc8Xx - Ricoh G165 Service Manual

4.2.3 CONTROLLER SC

SC8xx

Service Cycle Power
Incorrect combination of EGB and controller board.
An unexpected error occurs in the EEPROM on the controller board.
819
Controller board defective
1. Install the correct EGB and controller boards for this machine.
2. Replace the controller board
USB/ Network Device Error
An interface error in the USB connection or NIB connection occurs.
823
Controller board defective
1. Replace the controller board.
EEPROM Error
An EEPROM check error at power-on occurs.
824
Controller board defective
1. Replace the controller board.
On-Board Memory Check Error
An on-board memory check error at power-on occurs.
827
Controller board defective
1. Replace the controller board.
SM 4-17 G165/G166/G167/G181/G183/G184
Service Call Conditions