Cleaning the printhead lens108MaintenanceCleaning the printhead lensYou can solve some print quality problems by cleaning the printhead lens.1 Turn the MFP off.2 Open the upper front door and the multipurpose feeder door.3 Remove the print cartridge. See Replacing the print cartridge.4 Locate the glass printhead lens.5 Gently wipe the printhead lens with a clean, dry, lint-free cloth.Warning: Do not touch the charge roller. Touching the surface will damage the roller.6 Reinstall the print cartridge.7 Close the upper front door, and then the multipurpose feeder door.8 Turn the MFP on.Printhead lens Charge roller