Lexmark Optra C Service Manual - Page 95

5045-001 Blank Spots Service Check FRU Action 1 Paper Is recommended paper being used? Print with recommended paper. If the outcome is good, ask the user to use recommended paper. 2 Paper 3 Toner cartridge 4 Transfer sheet Is the paper damp? Replace the paper. Does it appear for a specific color only? Replace the toner cartridge of the color for which it appears. Check the transfer sheet for dirt or damage. Replace the transfer sheet. Caution: Do not touch the transfer sheet with bare hands. 5 Photoconductor Check the photoconductor for dirt or damage. Replace the drum cartridge, but only if it is damaged. Do not replace the drum as a troubleshooting technique. If a defect is present on the developer or primary charging roller, it will repeat. Refer to the spacing table. Color Aberration Service Check FRU 1 Gripper Gripper spring 2 Transfer sheet 3 Gear Transfer Drum Action Is the transfer drum gripper damaged or is the gripper spring deformed? Replace the damaged part. Is the transfer sheet gouged or torn off? Replace the transfer sheet. Caution: Do not touch the transfer sheet with bare hands. Is the photoconductor drum gear or the transfer drum gear worn or loose? Check for uniformity or chattering of the transfer drum rotation. Diagnostic Information 2-63