Garmin G3X Touch Pilot’s Guide 190-01754-00 Rev. L40System OverviewSystemOverviewFlightInstrumentsEISCNSInterfaceGPSNavigationFlightPlanningHazardAvoidanceAdditionalFeaturesAFCSAnnun/AlertsAppendixIndexDISPLAY SETUPAccessing Display Setup Options:1) Press the MENU Key twice.2) Touch Setup > Display.Setting Options Description NotesBacklightControlManual Provides configurable manual controlLight Bus Adjusts backlight according to externalcockpit control, if connectedPhoto CellUses bezel light sensor to automaticallyadjust backlight to complementambient light levelBacklightIntensitySliderControlDirectly sets backlight level if BacklightControl is set to ManualStartup Page PageList of specific pages to display onstartup. Selecting 'Auto' allows theGDU to determine which page todisplay on startupAll GDUsexcluding GDU45X PFDStartup Page Full Enables or disables Split Screen onstartupAll GDUsexcluding GDU45X MFD andGDU 470 MFDSplitToggle SplitScreen withBACK keyDisable Enables/Disables Split Screen operationusing the BACK keyEnablePFD SplitScreen SideLeft Specifies the screen side the PFD pageappears onGDU 46X PFDonlyRightDisplay Setup Options