Sc 6Xx (Communication And Other Error) - Ricoh PE-P4 Field Service Manual

6. Troubleshooting
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").
• Defective fusing unit
559
• 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
• 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.
168