Cleaning The Printhead Lenses - Lexmark X790 Series User Manual

Cleaning the printhead lenses

Clean the printhead lenses when you encounter print quality problems.
1
Open the front door.
2
Remove all print cartridges.
Warning—Potential Damage: Do not touch the shiny area on the photoconductor drum. Doing so can damage
the photoconductor.
3
Locate the four printhead lenses.
4
Clean the lenses using compressed air.
Warning—Potential Damage: Do not touch the printhead lenses.
5
Reinstall the print cartridges.
Maintaining the printer
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