Xerox WorkCentre 4150 Service Manual page 157

12-740, 840 Ejector Fault RAP
12-740 The machine has detected a fault with the ejector.
12-840 The machine has detected a fault with the ejector.
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
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 ejector,
operating correctly.
4. Enter dC330 code 12-835. Check the ejector encoder sensor (Q12-835),
5. Check the wiring between the ejector encoder sensor and J13 on the
necessary, install a new ejector encoder sensor,
6. Enter dC330 code 12-830. Check the ejector home sensor (12-830),
7. Check the wiring between the ejector home sensor and J7 on the
sary, install a new ejector home sensor,
8. Enter dC330 code 12-500. Check that the ejector motor (MOT12-500),
runs and drives the ejector belt, PL 12.40 Item
9. Check the wiring between the ejector motor and J6 on the
10. Check that the finisher PWB DIP switch settings are correct. Refer to the
PWB DIP Switch Settings RAP.
11. If necessary, install new components:
• Ejector motor, PL 12.40 Item 1.
• Ejector assembly, PL 12.40 Item
• Finisher PWB, PL 12.10 Item
Status Indicator RAPs
12-740, 840, 12-750, 850
WARNING
16. Perform the following:
PL 12.40 Item 16
PL 12.25 Item
Finisher
PL 12.25 Item 3.
PL 12.20 Item
Finisher PWB. If neces-
PL 12.20 Item 7.
PL 12.40 Item 1
7.
Finisher PWB.
16.
8.
12-750, 850 Stapler Fault RAP
12-750 The machine has detected a fault with the stapler.
12-850 The machine has detected a fault with the stapler.
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
1. Switch off the machine, then switch on the machine.
2. Check the following:
from • The staple refill,
• The leading staples in the staple head have been primed,
3.
• Check that the sheets of staples in the cartridge are feeding one at a time. If staple
PWB. If sheets overlap, they will jam in the cartridge. If necessary, install a new stapler car-
tridge, PL 12.35 Item
7.
NOTE: The term "primed" refers to 2 staples at the front of the cartridge, that have been
pre-formed automatically by the action of the stapler, refer to
NOTE: The stapler sensors are all integral to the stapler assembly. They cannot be
replaced.
3. Remove the stapler cartridge,
stapler cycles once.
12A Finisher
4. Check the wiring between the stapler motor (MOT12-700) and J10 on the
5. Enter dC330 code 12-865. Check the paper detector sensor (Q12-865),
25.
6. Check the wiring between the paper detector sensor and J11 on the
essary, install a new paper detector sensor,
NOTE: If the stapler does not detect staples in the primed position, the staple head cycles
a number of times to prime the staple head. This occurs when the finisher interlock is
made.
7. Perform the following:
a. Remove the stapler cartridge. Remove the staple refill from the cartridge. Slide out
the bottom sheet of staples from the refill, to expose a fresh sheet of staples on the
bottom of the stack. Install the staple refill into the cartridge. Ensure the forming plate
is fully closed,
b. Install the staple cartridge and close the door. The stapler will now cycle a few times
to feed and prime the new sheet of staples.
c. Open the door and remove the staple cartridge.
January 2016
2-84 WorkCentre WorkCentre 4150/4250/4260WorkCentre 4150/4250/42604150/
WARNING
and Wiring Diagram 16. Perform the following:
PL 12.35 Item 5 has staples in it and is correctly installed.
4.
PL 12.35 Item 4. Enter dC330
PL 12.20 Item 25.
Figure 1.
Figure 1.
Figure 1.
code 12-700. Check that the
Finisher PWB.
PL 12.20 Item
Finisher PWB. If nec-