Garmin G3X Pilot’s Guide190-01115-00 Rev. K333AFCSSystemOverviewFlightInstruments EISCNSInterfaceGPSNavigationFlightPlanningHazardAvoidanceAdditionalFeatures AFCS Annun/Alerts Appendix Index9.3 LATERAL MODESThe following table lists the lateral modes and respective control(s) and annunciation.Refer to the vertical modes section for information regarding Takeoff and Go AroundModes.Lateral Mode Description Control AnnunciationRoll HoldHolds the current aircraft rollattitude or rolls the wings level,depending on the commandedbank angle(default) ROLHeading Select Captures and tracks the SelectedHeadingHDG Key(GMC 305)orAP HDGSoftkeyHDGNavigation,GPSCaptures and tracks the selectednavigation source (GPS, VOR, LOC)NAV Key(GMC 305)orAP NAVSoftkeyGPSNavigation,VOR EnrouteCapture/TrackVORNavigation,LOC Capture/Track(NoGlideslope)LOCNavigation,BackcourseCapture/TrackCaptures and tracks a localizersignal for backcourse approaches BC
