Lexmark X790 Cleaning the ADF parts

4Open the bottom ADF door.

5Wipe the ADF scanner glass under the ADF door.

6Close the bottom ADF door.

7Close the scanner cover.

Cleaning the ADF parts

Clean the ADF parts periodically to maintain optimal printing performance. Residue on the ADF parts may cause print

quality issues and false 280–299 paper jam messages.

1Turn the printer off.

2Slightly dampen a soft, lint-free cloth with water.

3Open the ADF cover.

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