Garmin aera 500 Series Pilot’s Guide 190-01117-02 Rev. C4OverviewOverviewGPS NavigationFlight PlanningHazard AvoidanceAdditional FeaturesAppendicesIndexTURNING THE UNIT ON/OFFPress and hold the POWER Button to turn the unit on or off.The first time the unit is turned on, the receiver must collect satellite data andestablish its present location. To ensure proper initialization, the aera is shipped fromthe factory in AutoLocate mode, which allows the receiver to “find itself” anywhere inthe world.During initialization, current database information is displayed. Database informationincludes valid operating dates, cycle number, and database type. When this informationhas been reviewed for currency (to ensure that no databases have expired), the pilotis prompted to continue.Touching the Press To Accept Button acknowledges this information, and the'Home' Screen is displayed.Database InitializationCHANGING MODESThe aera offers two modes for transportation: automotive and aviation.Changing modes:1) Touch the automotive or aviation icon at the top of the 'Home' Screen.2) Touch Yes.AutomotiveAviationOr:1) From the 'Home' Screen, touch Tools > Automotive or Aviation (fromautomotive mode).2) Touch Yes.