Lexmark X790 Cleaning the scanner glass

Cleaning the scanner glass

Clean the scanner glass if you encounter print quality problems, such as streaks on copied or scanned images.

1Slightly dampen a soft, lint-free cloth or paper towel with water.

2Open the scanner cover.

1White underside of the ADF cover

2White underside of the scanner cover

3Scanner glass

4ADF glass

3Wipe the areas shown and let them dry.

Maintaining the printer

Contents

Main Contents Maintaining the printer Cleaning the exterior of the printer Cleaning the scanner glass Cleaning the ADF parts Page Cleaning the printhead lenses Storing supplies Checking the status of supplies Checking the status of supplies from the printer control panel Checking the status of supplies from a network computer Ordering supplies Ordering a print cartridge Recommended print cartridge and part number Ordering a fuser or a transfer module Page Replacing supplies Replacing a print cartridge Page Page Replacing the waste toner bottle Moving the printer Before moving the printer