Cleaning the Document GlassClean the document glass once a month to maintain image quality of the printouts.NoteDo not use benzine, thinners, or alcohol. They may damage the plastic parts of the machine.1. Open the document glass cover.2. Wipe the ADF document holding pad, document glass, and ADFdocument glass gently with a soft cloth that has been slightlymoistened with water and squeezed well.MemoIf the document glass surface and document holding pad are very dirty, wipe gently with asoft cloth that has been moistened with neutral detergent and squeezed well, and thenwipe again with a soft cloth that has been slightly moistened with water and squeezedwell.3. Close the document glass cover.654