Chapter 3 Handling Side Surfaces of the Roll Paper Holder If there is glue on the side surfaces of the roll paper holder or of the paper guides, wipe it off with a cloth moistened with an alcohol solvent (ethanol or IPA). Do not use alcohol solvents to clean areas other than those specified. Doing so may damage or break the parts made of plastic and rubber. CAUTION Platen Roller and Its Surroundings Wipe off paper dust or glue with a slightly damp cloth. If paper dust or glue has attached to the black mark sensor, blow it off or wipe it off with a slightly damp cloth. Black mark sensor 76