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• 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.
SC 6xx (Communication and Other Error)
EEPROM Error
An unexpected value exists in the initialization flag of the EEPROM
• EEPROM not initialized
669
• Defective EEPROM
1. Initialize the EEPROM.
2. Replace the EEPROM.
3. Replace the EGB.
GAVD Communication Error
The ID of the GAVD is not identified during initialization.
690
The chip ID of the GAVD cannot be detected by the machine at power-on.
• Defective EGB
1. Replace the EGB.
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
Service Call Conditions
4
109
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