Lexmark C950 Service Manual - Page 271

Vertical stripes (process direction) Leading edge 5058-030 Previous Next Go Back Trailing edge Step Check Yes No 1 Check the media condition. Load new, dry, recommended media. Reprint the defective image. Go to step 2. Problem resolved Does the problem remain? 2 Are the media transfer route and the media path free Go to step 3. of contamination or debris? 3 Check the 2nd transfer roller for contamination and wear. Is the 2nd transfer roller free of excess wear and contamination? Go to step 4. 4 Check the four PC cartridges for proper installation. Check the PC cartridge connections. Are the PC cartridge connections free of excess wear and contamination? Go to step 5. 5 Replace the transfer belt cleaner. Go to "Transfer belt Go to step 6. cleaner removal" on page 4-172. Remove debris or contamination. Replace the 2nd transfer roller. Go to "2nd transfer roller removal" on page 4-24. Correct and clean contaminated pins, or replace the appropriate PC cartridge or connector. Problem resolved Does the problem remain? 6 Check the heat belt and pressure roll in the fuser assembly for scratches or defects. Replace the fuser assembly. Go to step 7. CAUTION: The fuser assembly might be hot. Allow the fuser assembly to cool. Go to "Fuser assembly removal" on page 4-78. Remove the fuser assembly. Is there contamination or cracks on the heat belt and/or pressure roll? Diagnostic information 2-223