Cleaning the Platen Glass and Document CoverImportantBe sure to turn off the power and disconnect the power plug before cleaning the machine.- The power cannot be turned off while the machine is sending or receiving a fax, or when unsentfaxes are stored in the machine's memory. Make sure if the machine completed sending orreceiving all the faxes before disconnecting the power plug.- The machine cannot send or receive faxes when the power is turned off.- If the power plug is disconnected, the date/time settings will be reset and all documents stored inthe machine's memory will be lost. Send or print a necessary document, or save it on a USB flashdrive before disconnecting the power plug.Do not use tissue paper, paper towels, rough-textured cloth, or similar materials for cleaning so asnot to scratch the surface. Be sure to use a soft and dry cloth.Never use volatile liquids such as thinners, benzene, acetone, or any other chemical cleaner to cleanthe machine, as this may cause a malfunction or damage the surface of the machine.With a soft, clean, lint-free and dry cloth, wipe the platen glass (A), the inner side of the document cover(white sheet) (B), the glass of the ADF (Auto Document Feeder) (C), and the inner side of the ADF (whitearea) (D) gently. Make sure not to leave any residue, especially on the glass surface.ImportantThe inner side of the document cover (white sheet) (B) is easily damaged, so wipe it gently.If any foreign substances such as glue, ink or correction fluid are adhered to the glass of the ADF (C)as shown in the figure above, some black streaks will appear on the scanned image.In this case, wipe the dirt off gently.