4Open the bottom ADF door.

5Wipe the ADF scanner glass under the ADF door.

6 Close the bottom ADF door.

7 Close 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.

3 Open the ADF cover.

Maintaining the printer

5

Page 5
Image 5
Lexmark X790 manual Cleaning the ADF parts