Garmin G3X Pilot’s Guide 190-01115-00 Rev. J132GPS NavigationSystemOverviewFlightInstrumentsEISCNSInterfaceGPSNavigationFlightPlanningHazardAvoidanceAdditionalFeaturesIntegratedAutopilotAnnun/AlertsAppendixIndexMap Page Menu Map Page (Measure Distance)Measurement LineReference PointMap PointerTOPOGRAPHYTopographic data can be displayed or removed as described in the followingprocedures.Displaying/removing topographic data:1) Press the MAP Softkey on the Map Page. Press the VFR MAP Softkey (ifnecessary).2) Press the TOPO Softkey. Topographic data is displayed.3) Press the TOPO Softkey again to remove topographic data from theNavigation Map.Or:1) From the Map Page, press the MENU Key.2) Turn or move the FMS Joystick to highlight ‘Set Up Map’, and press theENT Key.3) Turn the FMS Joystick to highlight the ‘Map’ Category from the horizontallist.4) Move the FMS Joystick to highlight the ‘Topo Shading’ field.5) Turn the FMS Joystick to select ‘On’ or ‘Off’, and press the ENT Key.