Ricoh B230 Service Manual page 318

No. Type
The CPU checks if the ASIC timer works correctly compared with the
CPU timer. If the ASIC timer does not function in the specified range,
this SC code is displayed.
1.
2.
3.
No. Type
CTL Self-diagnostic error: HDD (Hard Disk Drive)
822
B [XXXX]: Detailed error code
[3003] Timeout error
[3004] Command error
When the main switch is turned on or starting the self-diagnostic, the
HDD stays busy for the specified time or more.
1.
2.
3.
B230/B237
Details (Symptom, Possible Cause, Troubleshooting Procedures)
System firmware problem
Defective RAM-DIMM
Defective controller
Reinstall the controller system firmware.
Replace the RAM-DIMM.
Replace the controller board.
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Loose connection
Defective HDD
Defective controller
Check that the HDD is correctly connected to the controller.
Replace the HDD.
Replace the controller.
4-78 SM