24 StreetPilot 2720 Owner’s ManualAPPENDIXCaring for Your StreetPilot 2720The StreetPilot 2720 is constructed of high quality materials anddoes not require user maintenance other than cleaning.Cleaning the UnitClean the unit’s outer casing (except for the touch screen) usinga cloth dampened with a mild detergent solution and then wipedry. Avoid chemical cleaners and solvents that can damageplastic components.Cleaning the Touch ScreenThe touch screen is intended primarily to be operated with afinger. Though a PDA stylus can also be used to operate thetouch screen, never attempt this while operating a vehicle.Never use a hard or sharp object to operate the touch screen ordamage may result. Clean the touch screen using a soft, clean,lint-free cloth. Use water, isopropyl alcohol, or eyeglass cleanerif needed. If these are used, apply the liquid to the cloth and thengently wipe the touch screen.Protecting Your StreetPilot 2720• Do not store the unit where prolonged exposure to extremetemperatures can occur (such as in the trunk of a car), aspermanent damage may result.• Do not leave your unit in plain sight when you leave yourvehicle. Take your unit with you or remove it from view toavoid theft.• Do not store alkaline batteries in the remote control forextended periods. In order to reduce the chance for batteryleakage in the battery compartment, remove the batterieswhen storing the remote control for more than six months.Updating the Software and Map DataIf you register your unit, you will receive notification of softwareand map updates. Software updates for your 2720 are located athttp://www.garmin.com/products/sp2720. Select Updates andDownloads. Check http://www.garmin.com/unlock/update.jsp tosee if an update for your map software is available. See page 17for instructions on how to find your current software version.