12 MaintenanceXerox Phaser 3635MFP User Guide 201Cleaning the MachineWARNING: When cleaning your machine DO NOT use organic or strongchemical solvents or aerosol cleaners. DO NOT pour fluids directly ontoany area. Use supplies and cleaning materials only as directed in thisdocumentation. Keep all cleaning materials out of the reach of children.WARNING: DO NOT use pressurised air-spray cleaning aids on or in thisequipment. Some pressurised air-spray containers contain explosivemixtures and are not suitable for use in electrical applications. Use ofsuch cleaners can result in a risk of explosion and fire.CAUTION: DO NOT remove the covers or guards that are fastened withscrews. You cannot maintain or service any of the parts that are behindthese covers and guards. DO NOT attempt any maintenance procedurethat is NOT specifically described in the documentation supplied withyour machine.Document Glass and Constant Velocity Transport (CVT)Glass1. Use a soft, lint-free cloth,lightly dampened withwater. Liquid shouldnever be poured directlyonto the glass.2. Wipe clean the entireglass area.3. Wipe away any residuewith a clean cloth orpaper towel.NOTE: Spots or marks on the glass will be reproduced on the prints whencopying from the document glass. Spots on the Constant Velocity TransportGlass will show up as streaks on the prints when copying from the documentfeeder.The Control Panel and Touch ScreenRegular cleaning keeps the touch screen and control panel free from dust anddirt. To remove finger prints and smudges, clean the touch screen and controlpanel as below:1. Use a soft, lint-free cloth, lightly dampened with water.DocumentglassCVT glass