Ricoh MD-P2 - Controller SC Errors

SC 6xx (Communication and Other Error)
669
D
NVRAM Error
An unexpected value exists in the initialization flag of the NVRAM
• NVRAM not initialized
•
Defective NVRAM
1. Initialize the NVRAM.
2. Replace the NVRAM.
3. Replace the EGB.
690
D
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.
• Defective EGB
1.
Replace the EGB.
Controller SC
SC6xx
641
D
Controller to engine communication error.
The controller receives no response from the engine board.
• Defective controller
•
Defective engine board
1. Check the connection between the controller and the engine board.
2. Replace the engine board if the error is frequent.
3. Replace the controller board if the error is frequent.
652
D
@Remote Service ID2 Mismatch Error 1
SC Conditions
201
6