Lexmark 90T9250, 901, 90T9251, 90E, 90T9200 Cleaning the scanner glass, Cleaning the touch screen

Maintaining the printer 129

Cleaning the scanner glass

Clean the scanner glass and other related parts when vertical streaks appear on your printed pages or when you see marks or smudges on such parts.

1Dampen a clean, lint‑free cloth with water.

2Gently wipe clean the scanner glass and other related parts.

4 1

3

2

1 Backing material

2Scanner glass

3ADF scanner glass

4 ADF press plate

Note: Make sure all ink or corrective fluid on the document is dry before placing the document on the scanner glass.

Cleaning the touch screen

The touch screen of your printer control panel may need to be cleaned from time to time to remove fingerprints and smudges.

1Make sure the printer is turned off and unplugged from the wall outlet.

CAUTION—SHOCK HAZARD: To avoid the risk of electric shock when cleaning the exterior of the printer, unplug the power cord from the wall outlet and disconnect all cables from the printer before proceeding.

2Wipe the touch screen with the cloth that came with your printer or with another clean, dry, lint‑free cloth.

Warning—Potential Damage: Do not use liquids, household cleaners, or detergents, as they may damage the touch screen.