0 nϋvi 500 Series Owner’s ManualAppendixClearing User DataCauTiOn: This deletes alluser-entered information.1. Turn off your nüvi.2. Press your finger on the lower‑rightcorner of the touch screen.3. While holding your finger on the touchscreen, turn on the nüvi. Continue tohold your finger on the touch screenuntil the message appears.4. Touch Yes to clear all user data.All original settings are restored. Anyitems that you have saved are erased.Battery InformationYour nüvi contains a user-replaceable,lithium-ion battery. To maximize thelifetime of the battery, do not leaveyour nüvi in direct sunlight, and avoidprolonged exposure to excessive heat.The battery icon in the corner ofthe Menu page indicates the status of thenüvi battery. To increase the accuracyof the battery gauge, fully discharge thebattery and fully charge it. Do not unplugthe nüvi until it is totally charged.Replacing the Battery inthe nüviIf you need to replace the battery in thenüvi, use a Garmin lithium-ion battery010-11143-00. Purchase a replacementbattery at http://buy.garmin.com. Contactyour local waste disposal department forinformation about properly disposing ofthe battery.Charging Your nüviUse the vehicle power cable.Use the optional USB cable.Use an optional AC adapter cable.•••