HP LaserJet Pro 400 MFP M425 - User Guide

2. Use a moist, lint-free cloth to wipe both pickup rollers and the
separation pad to remove dirt.
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.
3. Close the document feeder cover.
ENWW Solve scan quality problems 181