Ricoh OR-C1 - Page 405

No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
120 D
Scanner home position error 1
The scanner home position sensor does not detect the "OFF" condition during
operation.
121 D
Scanner home position error 2
The scanner HP sensor did not turn on during scanner initialization or copying.
- -
• Scanner motor driver defective
•
Scanner motor defective
•
Harness between SIO board and scanner motor disconnected
• Scanner HP sensor defective
• Harness between SIO and HP sensor disconnected
1. Check the cable connection between the SIO board and scanner motor.
2. Check the cable connection between the SIO and HP sensor.
3. Replace the scanner motor.
4. Replace the HP sensor.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
141 D
Black level correction error
Black level correction could not be set properly during automatic adjustment.
• Harnesses at the SBU, IPU, BCU loose, broken, defective.
• SBU defective
• IPU defective
• BCU defective
1. Check the cable connection
2. Replace the SBU.
3. Replace the IPU.
4. Replace the BCU.
Service Call Conditions
47
3