nüvi 2200/2300 Series Owner’s Manual 59AppendixErasing User Data1. Turn the device on.2. Hold your finger on the lower-right corner of the device screen.3. Keep your finger pressed until thepop-up window appears.4. Touch Yes to clear all user data.All original settings are restored. Anyitems that you have saved are erased.Maximizing the Battery Life• Press and quickly release thePower key to lock the screen andput the device in sleep mode.• From the main menu, touchTools > Settings > Display >Brightness to turn down thebacklight.• Do not leave your device in directsunlight.• Avoid prolonged exposure toexcessive heat.Changing the Fuse in theVehicle Power CableNoticeWhen replacing the fuse, do not loseany of the small pieces and make surethey are put back in the properposition. The vehicle power cabledoes not work unless it is assembledcorrectly.If your device does not chargein your vehicle, you may need toreplace the fuse located at the tip ofthe vehicle adapter.1. Unscrew the end piece.TIP: You mayneed to use acoin to removethe end piece.2. Remove the endpiece, the silvertip, and the fuse(glass and silver cylinder).EndpieceSilver tipFuse