Xerox PHASER 7500 - Motor Drive PWB F3 Blows

Phaser 7500 Printer Service Manual 3-105
Error Messages and Codes
Motor Drive PWB F3 Blows
Fuse 3 on the Motor Drive PWB has blown.
Note
Remove the cause of Fuse failure before replacing the Motor Drive PWB.
Applicable Chain-Link Code
• 041-346: PWBA Motor Drive F3 Fuse Break Fail
Initial Actions
• Power cycle the printer.
• If the problem persists, follow the procedure below.
1. Check the following parts circuits for overcurrent and overvoltage, grounded
wires, and then replace the faulty parts or repair the circuits, and replace the
Fuse.
• LPH Unit (Y, M, C, K) (REP 2.1, page 8-18)
• LPH Rear PWB (REP 2.4, page 8-22)
2. Replace the Motor Drive PWB (REP 18.13, page 8-204).
Troubleshooting Reference
Applicable Parts Wiring and Plug/Jack Map References
■ LPH Unit (Y, M, C, K), PL2.1.2
■ LPH Rear PWB (Y, M, C, K),
PL2.2.5
■ Fuse
■ Motor Drive PWB, PL18.3.7