3-72 Phaser 4500 Service Manual
4
Check the Duplex Unit Assembly Harness:
1. Disconnect connectors of Duplex Unit
Assembly Harness.
2. Check the following for continuity:
â– J2750-3 <=> J50-8
â– J2750-4 <=> J50-7
â– J2750-5 <=> J50-6
â– J2750-6 <=> J50-5
Is each continuous?
Replace the
Duplex Unit
PWBA
(page 8-123).
Replace the
Duplex Unit
Assembly
Harness.
Troubleshooting Procedure (Continued)
Steps Actions and Questions Yes No