Xerox WorkCentre 4150 Service Manual page 124

Duplex Fan 2
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 04-420. Check that the duplex fan 2, PL 7.35 Item 17 runs
at normal speed.
3. Check the wiring between the duplex fan 2 and CN25 on the Main PWB.
4. Install new components as necessary:
• Duplex fan 2, PL 7.35 Item 17.
• Right cover assembly, PL 7.30 Item 1.
• Main PWB, PL 1.10 Item 1.
Status Indicator RAPs
OF3, OF4
OF4 Copying Error RAP
Use this RAP if the machine does not copy correctly when the customer uses features such as
auto size detect, edge erase, book copying and image shift.
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.
1. Perform the Scan Edge Print test, GP 18.
2. If the test fails, clean the document glass.
3. If necessary, install a new scanner top cover assembly, PL 14.10 Item 24.
September 2006
2-66
WARNING
WorkCentre 4150