Xerox 8500DN Service Manual - Page 227
Ghosting Troubleshooting Procedure Continued
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Print-Quality Troubleshooting Ghosting Troubleshooting Procedure (Continued) Step Questions and Actions Yes 3 Inspect and clean the Drum Maintenance Kit Complete. 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? Complete. 5 1. Test the Drum Temperature Sensor with Complete. Service Diagnostics. 2. Check that the Drum Termperature Sensor is clean and properly positioned. Did this correct the problem? No Go to Step 4. Go to Step 5. Replace the Drum Temperature Sensor. Phaser 8400/8500/8550/8560 Color Printer Service Manual 5-21
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