Xerox WorkCentre 4150 Service Manual page 106

12-300 Finisher Jam 5 RAP
12-300 The trail edge of the document failed to deactuate the exit sensor within the correct
time.
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. Remove all jammed documents from the finisher.
2. Check that the exit sensor actuator, PL 12.20 Item 3 moves freely and is not damaged.
NOTE: If necessary, remove the finisher to check the exit sensor actuator. Refer to REP
12.1.
3. Enter dC330 code 12-805. Check the exit sensor (Q12-805), PL 12.20 Item 7.
4. Check the wiring between the exit sensor and J7 on the Finisher PWB. If necessary,
install a new exit sensor, PL 12.20 Item 7.
5. Enter dC330 code 12-110. Check that the exit motor (MOT12-110), PL 12.20 Item 10 runs
and drives the exit roll, PL 12.20 Item 1.
6. Check the wiring between the exit motor and J5 on the Finisher PWB.
7. Check the drive belt, PL 12.20 Item 12. If necessary, install a new drive belt.
8. Check that the exit roll, PL 12.20 Item 1 and exit roll idlers, PL 12.20 Item 6 are clean and
rotate freely. If necessary, install a new exit roll, PL 12.20 Item 1.
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:
• Exit motor, PL 12.20 Item 10.
• Finisher PWB, PL 12.10 Item 8.
Status Indicator RAPs
12-300, 12-400
12-400 Finisher Duplex Jam RAP
12-400 The machine has detected a jam in the duplex path above the finisher.
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.
Refer to Wiring Diagram 15. Perform the following:
1. Open the finisher front door, PL 12.10 Item 1. Lower the document entry guide, PL 12.15
Item 23 and the duplex guide, PL 12.15 Item 24. Remove all jammed documents. Open
the right cover assembly, PL 7.30 Item 1, remove all jammed paper.
2. Remove the finisher, REP 12.1. Make 10 duplex copies. If the machine jams, go to the
08-610 Duplex Jam 1 RAP.
3. If the duplex copies are good, perform the following:
a. Check that the finisher duplex paper sensor actuator, PL 12.15 Item 17 moves freely
and is not damaged.
b. Enter dC330 code 12-880. Check the finisher duplex paper sensor (Q12-880), PL
12.15 Item 15.
c. Check the wiring between the finisher duplex paper sensor and J7 on the Finisher
PWB. If necessary, install a new duplex paper sensor, PL 12.15 Item 15.
d. Check the duplex guide, PL 12.15 Item 24 for damage.
e. Check that the finisher PWB DIP switch settings are correct. Refer to the 12A Fin-
isher PWB DIP Switch Settings RAP.
f. If necessary, install a new finisher PWB, PL 12.10 Item 8.
September 2006
2-48
WARNING
WorkCentre 4150