40 nüvi 465 owner’s manualAppendixnüMaps Guarantee ™To receive one free map update (ifavailable), register your nüvi atwithin 60 days of acquiring satellitesand driving with your nüvi. You are noteligible for the free map update if youregister by phone or wait longer than 60days after the first time you drive withyour nüvi.Additional MapsYou can purchase additional maps foryour nüvi. To see a list of maps that arecompatible with your nüvi, go to yournüvi product page on the Garmin Website (www.garmin.com), and click theMaps tab.About GPS Satellite SignalsYour nüvi must acquire GPS (GlobalPositioning System) satellite signals inorder to navigate. If you are indoors, neartall buildings or trees, or in a parkinggarage, your nüvi may not acquiresatellites. Go outside to an area free fromtall obstructions to use your nüvi.When your nüvi has acquired satellitesignals, the signal strength bars on theMain menu are green . When itloses satellite signals, the bars turn red orclear .For more information about GPS, go towww.garmin.com/aboutGPS.Extras and OptionalAccessoriesFor more information about optionalaccessories, go to http://buy.garmin.com or www.garmin.com/extras, orcontact your Garmin dealer.Custom Points of InterestUse the POI Loader to load custompoints of interest (POIs) onto your nüvi.POI databases are available from variouscompanies on the Internet. Some custom