Ricoh B230 Service Manual page 331

No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Electric counter error
Abnormal data in the counters.
Defective NVRAM
CTL
900
Defective controller
D
1. Check the connection between the NVRAM and controller.
2. Replace the NVRAM.
3. Replace the controller.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
910 External Controller Error 1
911 External Controller Error 2
CTL
912 External Controller Error 3
D
913 External Controller Error 4
914 External Controller Error 5
The external controller alerted the machine about an error.
Please refer to the instructions for the external controller
(application).
SM 4-91 B230/B237