Garmin G3X Pilot’s Guide 190-01115-00 Rev. K376Annunciations & AlertsSystemOverviewFlightInstrumentsEISCNSInterfaceGPSNavigationFlightPlanningHazardAvoidanceAdditionalFeaturesAFCSAnnun AlertsAppendixIndex10.3 AUDIO ALERTSVOICE ALERTS• “Five Hundred”—when the aircraft descends through 500 feet above the destina-tion airport.The following voice terrain alerts are issued when flight conditions meetparameters that are set within the software algorithms, and are dependent onthe sensitivity level set in the Terrain Setup Menu.Alert Severity Terrain Obstacle Descent RateCaution“caution, terrain”“caution, terrainahead”“caution, obstacle”“caution, obstacleahead”“caution, sinkrate”Warning“terrain ahead! pullup!”“terrain! terrain! pullup! pull up!”“obstacle ahead! pullup!”“obstacle! obstacle!pull up! pull up!”“sink rate, pullup!”“pull up!”Voice Alerts SummaryAOA AURAL ALERTWhen a G3X is configured with a GSU 25, a GAP 26 and AOA is configured. TheG3X will issue an aural alert when the aircraft’s pitch attitude approaches a stall. Apersistent beeping will begin at the first red chevron and will become progressivelyfaster as the AOA is increased. A constant tone will be heard at the second red chevronindicating a stall condition.Stall WarningAOA (Flashes)(ConstantAural Tone)Angle of Attack Display (AOA)Aural Beepingbegins