Ricoh D025 Service Manual page 513

No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Punch movement motor error
The punch unit moves but is not detected at the home position within
the specified time. The 1st detection failure issues a jam error, and the
2nd failure issues this SC code.
763 B
Motor harness disconnected, loose, defective
Defective motor
1. Check the connections to the punch movement motor.
2. Defective punch movement motor
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Paper position sensor slide motor error
The paper position sensor moves but is not detected at the home
position within the specified time. The 1st detection failure issues a jam
error, and the 2nd failure issues this SC code.
764 B
Motor harness disconnected, loose, defective
Defective motor
1. Check the connections to the paper position sensor slide motor.
2. Defective paper position sensor slide motor.
SM Appendix 3-61
SC Tables
D023/D025