Garmin G3X Touch Pilot’s Guide 190-01754-00 Rev. E44Flight InstrumentsSystemOverviewFlightInstrumentsEISCNSInterfaceGPSNavigationFlightPlanningHazardAvoidanceAdditionalFeaturesAFCSAnnun/AlertsAppendixIndexBAROMETRIC PRESSUREThe barometric pressure setting is displayed below the Altimeter in inches of mercury(in Hg) or hectopascals (hPa) when metric units are selected.Selecting the altimeter barometric pressure setting:Turn the large right Knob associated with the PFD to set the barometricpressure.Or:1) Touch the Barometric Pressure on the PFD.2) Enter the desired pressure using the keypad and touch Enter.BAROMETRIC MINIMUM ALERTFor altitude awareness, a barometric Minimum Descent Altitude (MDA) or DecisionHeight (DH) can be set by the user and is reset when the power is cycled. Once theuser-defined altitude is within the range of the tape, a light blue bug appears at thereference altitude on the Altimeter. Once the aircraft reaches the user-defined MDA/DH, the bug and text turn yellow and the aural alert, “Minimums Minimums”, is heard.
