Xerox PHASER 7500 - Motor Drive PWB F4 Blows

Phaser 7500 Printer Service Manual 3-107
Error Messages and Codes
Motor Drive PWB F4 Blows
Fuse 4 on the Motor Drive PWB has blown.
Note
Remove the cause of Fuse failure before replacing the Motor Drive PWB.
Applicable Chain-Link Code
• 041-348: PWBA Motor Drive F4 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
wiring, and then replace the faulty parts or repair the circuits, and replace the
Motor Drive PWB (REP 18.13, page 8-204).
• LH Cover Interlock Switch (REP 14.1, page 8-146)
Troubleshooting Reference
Applicable Parts Wiring and Plug/Jack Map References
■ LH Cover Interlock Switch Fan,
PL14.1.3
■ Motor Drive PWB, PL18.3.7