Description: Consecutive Fusing Jam The paper jam counter for the fusing unit reaches 3. The paper jam counter is cleared if the paper is fed correctly. This SC is activated only when this function is enabled with "Engine Maintenance" (default "OFF").
Causes: Defective fusing unit. Defective fusing control.
Remedy: 1. Clear this SC to send a command after a jam removal. 2. Turn off this function after a jam removal. • Execute "Engine Maintenance Menu" to recover the machine after completing the recovery procedure. Otherwise, the machine continues to issue this SC code and cannot be operated.
Code: 669
Description: EEPROM Error An unexpected value exists in the initialization flag of the EEPROM.
Causes: EEPROM not initialized. Defective EEPROM.
Remedy: 1. Initialize the EEPROM. 2. Replace the EEPROM. 3. Replace the EGB.
Code: 690
Description: GAVD Communication Error The ID of the GAVD is not identified during initialization.
Causes: Defective EGB
Remedy: 1. Replace the EGB.
Code: 819
Description: Service Cycle Power • Incorrect combination of EGB and controller board. • An unexpected error occurs in the EEPROM on the controller board.
Causes: • Controller board defective
Remedy: 1. Install the correct EGB and controller boards for this machine. 2. Replace the controller board
Code: 823
Description: USB/ Network Device Error An interface error in the USB connection or NIB connection occurs.
Causes: • Controller board detective
Remedy: 1. Replace the controller board.
Code: 824
Description: EEPROM Error An EEPROM check error at power-on occurs.
Causes: • Controller board detective
Remedy: 1. Replace the controller board.
Code: 827
Description: On-Board Memory Check Error An on-board memory check error at power-on occurs.
Causes: • Controller board detective
Remedy: 1. Replace the controller board.
Code: 828
Description: ROM Checksum Error A ROM checksum error at power-on occurs.