Appendix68 nüLink! 2300 Series Owner’s ManualCleaning 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 mount fromsight when not in use.• Remove the residue left on thewindshield by the suction cup.• Do not keep your device in theglove compartment.• Register your device athttp://my.garmin.com.Erasing User Data1. Turn the device on.2. Hold your finger on the lower-rightcorner of the device screen.3. Keep your finger pressed until thepop-up window appears.4. Select Yes to clear all user data.All original settings are restored. Anyitems that you have saved are erased.Extending the Battery Life• Keep your device away fromextreme temperatures.• Put the device in sleep mode(page 5).• Decrease the screen brightness(page 5).• Do not leave your device in directsunlight.• Decrease the volume (page 5).• Disable offers and traffic (page 57).• Disable Bluetooth (page 66).