# Document Scanner Glass

If the glass is not clean, line of dots may appear in scanned images, or dirt on the glass may appear on printouts.

Wipe the glass surface with the cloth moistened with pure water after pure water has been wrung out of the cloth.
Use the cloth for stubborn stains such as glue stuck to the glass.

Check Point / チェックポイント

Preferably use a new cloth. Use of a used cloth might adversely affect the product. The following shows where to clean.