Motor Drive Pwb F3 Blows - Xerox Phaser 7500 Service Manual

Motor Drive PWB F3 Blows

Phaser 7500 Printer Service Manual
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.
Troubleshooting Reference
Applicable Parts
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
■
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,
• LPH Rear PWB (REP 2.4,
2. Replace the Motor Drive PWB (REP 18.13,
Error Messages and Codes
Wiring and Plug/Jack Map References
page 8-18)
page 8-22)
page 8-204).
3-105