Ricoh D065 Service Manual page 486

4. Booklet finisher main board defective
Stack Plate Motor Error 2: Center Motor (B830)
The stack plate HP sensor (center) does not activate within 500 ms after the
747 D
motor turns on. The 1st detection failure causes a jam error, and the 2nd
failure causes this SC code.
If the motor is operating
1. Center stack plate HP sensor harness loose, broken, defective
2. Center stack plate HP sensor defective
If the motor is not operating:
1. Motor blocked by an obstruction
2. Motor harness loose, broken, defective
3. Motor defective
4. Booklet finisher main board defective
Stack Plate Motor Error 3: Rear Motor (B830)
The stack plate HP sensor (rear) does not activate within 500 ms after the
748 D
motor turns on. The 1st detection failure causes a jam error, and the 2nd
failure causes this SC code.
If the motor is operating
1. Rear stack plate HP sensor harness loose, broken, defective
2. Rear stack plate HP sensor defective
If the motor is not operating:
1. Motor blocked by an obstruction
2. Motor harness loose, broken, defective
3. Motor defective
4. Booklet finisher main board defective
SM Appendix
Service Call Conditions
3-41 D062/D063/D065/D066