Ricoh D025 - Page 458

SC Tables
D023/D025 3-6 SM Appendix
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Scanner home position error 1
The scanner home position sensor does not detect the “OFF” condition
during operation.
 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
120 D
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)
Scanner home position error 2
The scanner home position sensor does not detect the “ON” condition
during operation.
 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
121 D
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.