Xerox 4400DT Service Manual - Page 176
Skewed Image, Initial Actions, Uneven Density Troubleshooting Procedure cont'd.
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Uneven Density Troubleshooting Procedure (cont'd.) Step Actions and Questions 4 Check the Fuser Assembly for worn parts and for contamination on the Fuser Roller or Pressure Roller. The Fuser Assembly is in good condition. 5 Panic stop the printer half way through the print cycle. Look at the image on the drum. The image on the drum has even density. 6 Look at the print on the paper before the Fuser. The print on the paper has even density. Yes No Go to step 5. Replace the Fuser Assembly (RRP 6.2 on page 6-66). Go to step 6. Replace the Laser Assembly (RRP 7.4 on page 6-82). Replace the Fuser Assembly (RRP 6.2 on page 6-66). Replace the Transfer Roller Assembly (RRP 7.1 on page 6-79). Skewed Image The image is not parallel to the edges of the print sheet. s4400_311 Initial Actions I Check the paper tray(s) installation and the paper in the tray(s). I Load fresh dry paper. I Paper meets specification. I Check the paper path for any obstructions or debris that might hamper the passage of the paper. I Ensure the Print Cartridge is properly installed. Phaser 4400 Laser Printer Service Manual 3-79
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