HP laserjet m1212nf - Manual (Page 209)

3. Clean the scanner glass and the white plastic backing with a soft cloth or sponge that has been
moistened with nonabrasive glass cleaner.
CAUTION: Do not use abrasives, acetone, benzene, ammonia, ethyl alcohol, or carbon
tetrachloride on any part of the product; these can damage the product. Do not place liquids
directly on the glass or platen. They might seep and damage the product.
4. Dry the glass and white plastic backing with a chamois or a cellulose sponge to prevent spotting.
5. Plug in the product, and then use the power switch to turn on the product.
ENWW Clean the product 195