Xerox WorkCentre 4150

January 2016
2-18
WorkCentre WorkCentre 4150/4250/4260WorkCentre 4150/4250/42604150/
03-800, 03-900
Status Indicator RAPs
NOTE: If the machine constantly reboots, perform the following:
a. Power off the machine.
b. Disconnect he HDD PWB from the Main PWB.
c. Power on the machine
d. If the machine boots up successfully, install a new HDD (PL 1.15).
4. If necessary, install a new HDD, PL 1.15 Item 11.
5. Perform the OF5 Main PWB Check RAP.
4265 Checkout
NOTE: The main PWB has 4 test points, GND, +3.3V, +5V and +24V. The location of the test
points is shown on the Main PWB PJ location illustration.
Refer to Wiring Diagram 42. Perform the following:
1. Switch off the machine, then switch on the machine.
2. Check that the HDD, PL 1.15 Item 11 is securely connected to CN24 and CN25 on the
Main PWB.
3. Format the hard disk, refer to GP 20 Format Hard Disk (4250/4260).
4. If necessary, install a new HDD, PL 1.15 Item 11.
5. Perform the OF5 Main PWB Check RAP.
03-900 GUI to MCB Communications Fault RAP
03-900 A user interface to main PWB communications error has been detected.
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.
Go to the relevant procedure:
• 4150 Checkout
• 4250/4260 Checkout
• 4265 Checkout
4150 Checkout
NOTE: The main PWB has test points. The location of the test points is shown on the Main
PWB PJ location illustration.
Refer to Wiring Diagram 3. Perform the following:
1. Switch off the machine, then switch on the machine.
2. Check the wiring between CN2 on the Main PWB and CN7 on the UI PWB.
3. If necessary, install a new UI PWB, PL 2.10 Item 4.
4. Perform the OF5 Main PWB Check RAP.
4250/4260 Checkout
NOTE: The main PWB has test points. The location of the test points is shown on the Main
PWB PJ location illustration.
Refer to Wiring Diagram 19. Perform the following:
1. Switch off the machine, then switch on the machine.
2. Check the wiring between CN2 on the Main PWB and CN1on the UI PWB.
3. Check the wiring between CN3 on the Main PWB and CN2 on the UI Left Keys PWB.
4. Install new components as necessary:
• UI PWB, PL 2.12 Item 4.
• Left keys PWB, PL 2.12 Item 5.
5. Perform the OF5 Main PWB Check RAP.
4265 Checkout
NOTE: The main PWB has test points. The location of the test points is shown on the Main
PWB PJ location illustration.
Refer to Wiring Diagram 35. Perform the following:
1. Switch off the machine, then switch on the machine.
2. Check the wiring between CN5 on the Main PWB and CN8on the UI PWB.
3. Check the wiring between CN6 on the Main PWB and CN2 on the UI Left Keys PWB.
4. Install new components as necessary:
• UI PWB, PL 2.12 Item 4.
• Left keys PWB, PL 2.12 Item 5.