Lexmark MX622
Turn off the printer, and then unplug the power cord from the electrical outlet.
Using a damp, soft, lint‑free cloth, wipe the touch screen.
Notes:
Connect the power cord to the electrical outlet, and then turn on the printer.
Make your printing, scanning, or copying task faster by deciding which icons to show on your printer screen.
Do scanned images and text have specks in them? Learn how to clean the glass on your scanner effectively.