58 nüvi 2200/2300/2400 Series Owner’s ManualAppendixCleaning the Outer CasingNoticeAvoid chemical cleaners and solventsthat can damage plastic components.1. Clean the outer casing of thedevice (not the touchscreen) usinga cloth dampened with a milddetergent solution.2. Wipe the device dry.Cleaning the Touchscreen1. Use a soft, clean, lint-free cloth.2. If necessary, use water, isopropylalcohol, or eyeglass lens cleaner.3. Apply the liquid to the cloth.4. Gently wipe the screen with thecloth.Avoiding Theft• Remove the device and mountfrom sight when not in use.• Remove the residue left on thewindshield by the suction cup.• Do not keep your unit in the glovecompartment.• Register your device athttp://my.garmin.com.• Use the Garmin Lock™ feature(page 59).