Code :

Code: 559
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 "Fuser SC Detect" in the SP Mode 2 tab (printer model) or "Engine Maintenance" (MF model) (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" with SOM (printer models) or "Engine Maintenance Menu" (MF model) to recover the machine after completing the recovery procedure. Otherwise, the machine continues to issue this SC code 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. The chip ID of the GAVD cannot be detected by the machine at power-on.
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: 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.

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