Xerox PHASER 8500 Service Manual page 227

Phaser 8400/8500/8550/8560 Color Printer Service Manual
Ghosting Troubleshooting Procedure (Continued)
Step Questions and Actions
Inspect and clean the Drum Maintenance Kit
3
wiper blade. If necessary, replace the kit.
Did this correct the problem?
4 Test Drum maintenance operation.
1. Run service diagnostics to verify the
Drum maintenance system is operating
correctly.
2. Check, and if necesary, replace these
parts; check for cracking:
Drum Maintenance Pivot Plate
■
Drum Maintenance Camshaft
■
Did this correct the problem?
5 1. Test the Drum Temperature Sensor with
Service Diagnostics.
2. Check that the Drum Termperature
Sensor is clean and properly positioned.
Did this correct the problem?
Print-Quality Troubleshooting
Yes No
Complete. Go to Step 4.
Complete. Go to Step 5.
Complete. Replace the
Drum
Temperature
Sensor.
5-21