Ricoh B230 Service Manual page 297

No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
MF accounting device error 1
The controller sends data to the accounting device, but the device does
not respond. This occurs three times.
CTL
632
B
Loose connection between the controller and the accounting
device
1. Check the connection.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
MF accounting device error 2
After communication is established, the controller receives the brake
signal from the accounting device.
CTL
633
B
Loose connection between the controller and the accounting
device
1. Check the connection.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
MF accounting device error 3
The accounting device sends the controller the report that indicates a
backup RAM error has occurred.
CTL
Defective controller of the MF accounting device
634
B
Battery error
1. Turn the main switch off and on.
2. Replace the controller board of the accounting device.
3. Replace the battery.
SM 4-57 B230/B237