Xerox 8500DN Service Manual - Page 222

Print-Quality Troubleshooting Ink on White Portion of Print Troubleshooting Procedure (Continued) Step Questions and Actions Yes 3 1. Clean the Stripper Blade, it may be contaminated with ink. 2. Run Remove Print Smears. Did this correct the problem? Complete. 4 1. Check for ink on the Transfix Roller. 2. Run Remove Print Smears. Did this correct the problem? Complete 5 1. Test system thermal characteristics using Complete. Service Diagnostics. Verify temperatures are within the normal operating range. 2. Inspect the Drum Temperature Sensor. Clean or replace the sensor if necessary. Did this correct the problem? 6 1. Check the feed rollers. An accumulation Complete. of paper dust and oil can produce dark rectangular marks on transparency film. 2. Run Remove Print Smears. 3. Replace the rollers if necessary. Did this correct the problem? No Go to Step 4. Go to Step 5. Go to Step 6. 5-16 Phaser 8400/8500/8550/8560 Color Printer Service Manual