Appendix: Troubleshooting Guide
29
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.
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").
559
Defective fusing unit
Defective fusing control
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.
SC 6xx (Communication and Other Error)
EEPROM Error
An unexpected value exists in the initialization flag of the EEPROM
669
EEPROM not initialized
Defective EEPROM
1. Initialize the EEPROM.
2. Replace the EEPROM.
3. Replace the EGB.
GAVD Communication Error
690
The ID of the GAVD is not identified during initialization.