Xerox Phaser 8400

Print-Quality Troubleshooting 5-21
4
1. Run service diagnostics to verify the drum
maintenance system is operating correctly.
2. Inspect or replace the following parts, check
for cracking:
■ Drum maintenance pivot plate
■ Drum maintenance cam shaft
3. Did this correct the problem?
Complete. Go to Step 5.
5
1. Run service diagnostics to check the
temperature of the drum.
2. Verify the drum termperature sensor is clean
and properly installed.
3. Did this correct the problem?
Complete. Replace the
drum
temperature
sensor.
Step Questions and Actions Yes No