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 (Fuser SC Detect) is enabled with the SP mode (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 "Fuser SC Reset" to recover the machine after completing the recovery procedure. Otherwise, the machine continues to issue this SC code and cannot be operated.
Code: SC669
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: SC690
Description: GAVD Communication Error The ID of the GAVD is not identified during initialization. The chip ID of the GAVD cannot be detected by the machine at power-on.
Causes: • Defective EGB
Remedy: 1. Replace the EGB.
Code: SC819
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: SC823
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: SC824
Description: EEPROM Error An EEPROM check error at power-on occurs.