nüvi 800 Series Owner’s ManualAppendixResetting the nüviIf the nüvi stops functioning, turn it offand on again. If the problem persists,slide the Power key to the left and holdit there for a minimum of 8 seconds. Thenüvi should operate normally.You can also remove and then reinstallthe battery to reset the nüvi.Updating the Software1. Go to www.garmin.com/products/webupdater and downloadWebUpdater to your computer.2. Connect the nüvi to your computerusing the mini-USB cable.3. Run WebUpdater, and follow the on-screen instructions.After confirming that you want toperform an update, WebUpdaterautomatically downloads the update andinstalls it on your nüvi.Clearing User DataCaUTiOn: This deletes all user-entered information.1. Turn on your nüvi.2. Press your finger on the lower-rightcorner of the screen when the statusbar appears under the Garmin logo.3. Keep your finger pressed until theprompt 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 the