Xerox WorkCentre 4150 Service Manual page 109

12-720 Rear Jogger Fault RAP
12-720 The machine has detected a fault with the rear jogger.
Procedure
WARNING
Switch off the electricity to the machine. Disconnect the power cord from the customer
supply while performing tasks that do not need electricity. Electricity can cause death or
injury. Moving parts can cause injury.
NOTE: The finisher door switch must be closed to supply +24V to the motors.
Refer to Wiring Diagram 14 and Wiring Diagram 15. Perform the following:
1. Switch off the machine, then switch on the machine.
2. Remove all documents from the finisher.
3. Check for damage or obstructions that would prevent the rear jogger, PL 12.30 Item 28
from operating correctly.
4. Enter dC330 code 12-820. Check the rear jogger home sensor (Q12-820), PL 12.30 Item
10.
5. Check the wiring between the rear jogger home sensor and J7 on the Finisher PWB. If
necessary, install a new rear jogger home sensor, PL 12.30 Item 10.
6. Enter dC330 codes 12-330 and 12-320. Check that the rear jogger motor (MOT12-320)
runs and drives the rear jogger arm, PL 12.30 Item 8 between the home and the inboard
positions.
7. Check the wiring between the rear jogger motor and J5 on the Finisher PWB.
8. Check the rear jogger belt, PL 12.30 Item 23. If necessary, install a new rear jogger belt.
9. Check that the finisher PWB DIP switch settings are correct. Refer to the 12A Finisher
PWB DIP Switch Settings RAP.
10. If necessary, install new components as necessary:
• Rear jogger assembly, PL 12.30 Item 28.
• Finisher PWB, PL 12.10 Item 8.
WorkCentre 4150
12-730 Support Finger Fault RAP
12-730 The machine has detected a fault with the support fingers.
Procedure
Switch off the electricity to the machine. Disconnect the power cord from the customer
supply while performing tasks that do not need electricity. Electricity can cause death or
injury. Moving parts can cause injury.
NOTE: The finisher door switch must be closed to supply +24V to the motors.
Refer to Wiring Diagram 15 and Wiring Diagram 16. Perform the following:
1. Switch off the machine, then switch on the machine.
2. Remove all documents from the finisher.
3. Check for damage or obstructions that would prevent the support fingers, PL 12.25 Item 9
from extending.
4. Check that the support finger home sensor actuator on the front support finger is not
missing or damaged.
5. Enter dC330 code 12-825. Check the support finger home sensor (Q12-825), PL 12.40
Item 2.
6. Check the wiring between the support finger home sensor and J8 on the Finisher PWB. If
necessary, install a new support finger home sensor, PL 12.40 Item 2.
7. Enter dC330 codes 12-410 and 12-400. Check that the support finger motor (MOT12-
400), PL 12.25 Item 2 runs and drives the support fingers.
8. Check the wiring between the support finger motor and J6 on the Finisher PWB.
9. Check that the finisher PWB DIP switch settings are correct. Refer to the 12A Finisher
PWB DIP Switch Settings RAP.
10. If necessary, install new components:
• Support finger motor, PL 12.25 Item 2.
• Front support finger assembly, PL 12.25 Item 21.
• Rear support finger assembly, PL 12.25 Item 22.
• Finisher PWB, PL 12.10 Item 8.
September 2006
2-51
WARNING
Status Indicator RAPs
12-720, 12-730