Ricoh AP-P2 G188 Field Service Manual page 325

No. Type
Expanded authentication module error
There is no expanded authentication module in the machine.
The SD card or the file of the expanded authentication module is broken.
There is no DESS module in the machine.
• No expanded authentication module
01 -
• Defective SD card
• No DESS module
1. Install the expanded authentication module.
2. Install the SD card.
3. Install the DESS module.
No. Type
BICU control data transfer abnormal
A sampling of the control data sent from the BICU reveals an abnormality.
• Defective controller board
CTL
641
• External noise
D
• Defective BCU
1. Replace the controller board.
2. Replace the BCU.
No. Type
EEPROM error
Retry of EEPROM communication fails three times after the machine has detected
the EEPROM error.
669 D
• Caused by noise
Turn the main power switch off and on.
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Service Call Conditions
3
67