Phaser 7500 Printer Service Manual 3-79
Error Messages and Codes
4 Check the wiring harness.
Check the connection between the
Fuser Fan J230-2 and the Motor
Drive PWB J517-3 for open circuit,
short circuit, and poor contact.
Is it conducting properly?
Replace the
following parts
in sequence:
■ Motor Drive
PWB (REP
18.13,
page 8-204)
■ MCU PWB
(REP 18.12,
page 8-202)
Repair the
sections that
have short
circuits and
poor contacts.
Troubleshooting Procedure (Continued)
Step Actions and Questions Yes No
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