Service Call Tables
SM 4-61 D014/D015/D078/D079
Trouble-
shooting
Stack Plate Motor Error 2: Center Motor (B830)
SC747 D
The stack plate HP sensor (center) does not activate within 500 ms after
the 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)
SC748 D
The stack plate HP sensor (rear) does not activate within 500 ms after
the 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