Garmin G3X Pilot’s Guide 190-01115-00 Rev. K334AFCSSystemOverviewFlightInstrumentsEISCNSInterfaceGPSNavigationFlightPlanningHazardAvoidanceAdditionalFeaturesAFCSAnnun/AlertsAppendixIndexLateral Mode Description Control AnnunciationApproach, GPSCaptures and tracks the selectednavigation source (GPS, VOR, LOC)APR Key(GMC 305)orAP APPRSoftkeyGPSApproach, VORCapture/Track VAPPApproach, LOCCapture/Track(GlideslopeModeautomaticallyarmed)LOCTakeoffCommands a constant pitch angleand wings level on ground inpreparation for takeoff TO/GAButtonTOGo Around Commands a constant pitch angleand wings level in the air GAThe AFCS limits turn rate to 3 degrees per second (standard rate turn).Flight Director Lateral ModesThe CWS Button (if equipped) does not change lateral references for HDG or NAVmodes. The autopilot guides the aircraft back to the Selected Heading/Course uponrelease of the CWS Button.ROLL HOLD MODE (ROL)NOTE: If Roll Hold Mode is activated as a result of a mode reversion, theflight director rolls the wings level.When the flight director is activated or switched, Roll Hold Mode is selected bydefault. This mode is annunciated as ‘ROL’ in the Autopilot Status Box. The currentaircraft bank angle is held, subject to the bank angle condition.Roll Hold Mode Annunciation