Xerox WorkCentre 4150 Service Manual page 159

12-760, 860 Stacker Fault RAP
12-760 The machine has detected a fault with the stacker.
12-860 The machine has detected a fault with the stacker.
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 16. Perform the following:
1. Remove all documents from the finisher.
2. Check for damage or obstructions that would prevent the stacker tray,
from moving.
3. Enter dC330 code 12-845. Check the stacker bottom switch (S12-845),
4. Check the wiring between the stacker bottom switch and J14 on the
essary, install a new stacker bottom switch,
5. Enter dC330 codes 12-600 and 12-610. Check that the stacker tray motor (MOT12-600),
PL 12.45 Item 20 runs and drives the stacker tray down, then up.
6. Check the wiring between the stacker tray motor and J14 on the
7. If paper is overflowing the tray when it is at the lower limit, check the stack height sensor.
Go the 12-500 Full Stack RAP.
8. Check that the finisher PWB DIP switch settings are correct. Refer to the
PWB DIP Switch Settings RAP.
9. If necessary, install new components:
• Stacker tray motor, PL 12.45 Item
• Finisher PWB, PL 12.10 Item
Status Indicator RAPs
12-760, 860, 12A
WARNING
PL 12.45 Item 1
PL 12.45 Item
Finisher
PL 12.45 Item 7.
Finisher PWB.
20.
8.
12A Finisher PWB DIP Switch Settings RAP
To show the correct settings for the DIP switches on the finisher PWB.
Problems that can result from incorrect DIP switch settings are:
• False jam clearance instructions for the finisher.
• Communication errors between the finisher and the machine.
• Erratic behavior of the finisher.
Procedure
Perform the following:
1. Remove the finisher PWB access cover,
2. Check that the DIP switch settings are in the OFF position. Refer to
3. If necessary, switch off the machine. Correct the DIP switch settings, then switch on the
machine.
7.
PWB. If nec-
12A Finisher
January 2016
2-86 WorkCentre WorkCentre 4150/4250/4260WorkCentre 4150/4250/42604150/
PL 12.45 Item 30.
Figure 1 DIP switch settings
Figure 1.