Lexmark Monochrome Laser Complete Printer Reference (1.7 MB) - Page 217

Print quality problems (continued) Symptom Irregularities White or black line Cause Solution The paper has absorbed moisture due to high humidity. Load paper from a fresh package in the paper tray. See "Storing supplies" on page 147, and refer to the User's Reference for information on storing paper. You are using media that does not meet the printer specifications. • Use recommended paper and other media. • Avoid textured paper with rough finishes. The transfer roller is worn or defective. Replace the transfer roller. Refer to the User's Reference or the documentation that ships with the new transfer roller for detailed instructions. The fuser is worn or defective. Replace the fuser. Refer to the User's Reference or the documentation that ships with the new fuser for detailed instructions. The photoconductor cartridge is defective. Replace the photoconductor cartridge. Refer to the User's Reference or the documentation that ships with the new photoconductor cartridge for detailed instructions. Troubleshooting 217