Xerox WorkCentre 4150 Service Manual page 74

04-500 Main Motor Locked RAP
04-500 The machine has detected that the main BLDC motor is not being controlled.
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 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 4. Perform the following:
1. Switch off the machine, then switch on the machine.
2. Remove the toner module, PL 9.10 Item 2, then the xerographic module, PL 9.10 Item 1.
Enter dC330 code 04-100. Check that the main BLDC motor (MOT04-100), PL 4.20 Item
2 runs.
3. Check the wiring between the main BLDC motor and CN9 on the Main PWB.
4. If necessary, install new components:
• Main BLDC motor, PL 4.20 Item 2.
• Main PWB, PL 1.10 Item 1.
Status Indicator RAPs
04-500, 04-800
04-800 Duplex Fan 1 Locked RAP
04-800 The machine has detected a fault with duplex fan 1.
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 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 4. Perform the following:
1. Switch off the machine, then switch on the machine.
2. Enter dC330 code 04-400 and 04-410. Check that the duplex fan 1, PL 7.35 Item 16 runs
at normal speed.
3. Check the wiring between the duplex fan 1 and CN25 on the Main PWB.
4. Install new components as necessary:
• Duplex fan 1, PL 7.35 Item 16.
• Right cover assembly, PL 7.30 Item 1.
• Main PWB, PL 1.10 Item 1.
September 2006
2-16
WARNING
WorkCentre 4150