Cleaning The Printhead Lens - Lexmark X422 User Reference Manual

Cleaning the printhead lens

You 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
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.
Printhead lens
6
Reinstall the print cartridge.
7
Close the upper front door, and then the multipurpose feeder door.
8
Turn the MFP on.
Maintenance
Replacing the print
Charge roller
Cleaning the printhead lens
111
cartridge.