Lexmark X790 manual Cleaning the printhead lenses

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Cleaning the printhead lenses

Clean the printhead lenses when you encounter print quality problems.

1Open the front door.

2Remove all print cartridges.

Warning—Potential Damage: Do not touch the shiny area on the photoconductor drum. Doing so can damage the photoconductor.

3Locate the four printhead lenses.

4Clean the lenses using compressed air.

Warning—Potential Damage: Do not touch the printhead lenses.

5Reinstall the print cartridges.

Maintaining the printer

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Contents August X790 SeriesContents Maintaining the printer Cleaning the exterior of the printerCleaning the scanner glass Cleaning the ADF parts Page Cleaning the printhead lenses Checking the status of supplies Storing suppliesChecking the status of supplies from a network computer Ordering a print cartridge Ordering suppliesOrdering a fuser or a transfer module Ordering an ADF kit Ordering a cleaning kitOrdering a waste toner bottle Ordering staple cartridgesReplacing a print cartridge Replacing suppliesPage Page Replacing the waste toner bottle Before moving the printer Moving the printerShipping the printer Moving the printer to another location