Garmin G3X Touch Pilot’s Guide190-01754-00 Rev. A143Hazard AvoidanceSystemOverviewFlightInstruments EISCNSInterfaceGPSNavigationFlightPlanningHazardAvoidanceAdditionalFeatures AFCS Annun/Alerts Appendix IndexAlert windows appear on all pages (except the Terrain (Ter) Page) to inform the pilotof proximity to the terrain and obstacles, as well as an unsafe descent rate. Thesealerts depend on user-defined parameters in the Terrain Page setup.SYNTHETIC VISIONTerrain is integrated within Synthetic Vision (when active) to provide land contours(colors are consistent with those of the topographical map display), large waterfeatures, towers, obstacles over 200’ AGL, as well as visual and auditory alerts toindicate the presence of terrain and obstacle threats relevant to the projected flightpath. Synthetic Vision terrain information is displayed in red and yellow shading on thePFD. Refer to section 8.1 (Synthetic Vision) for more information.TERRAIN INFORMATIONThe areas of the terrain shaded red are predicted to be within 100 feet below orabove the aircraft. The yellow terrain areas are between the user-defined CautionElevation and 100 feet below the aircraft. By default, the Caution Elevation is 1,000feet; therefore, the areas in yellow are between 1,000 feet and 100 feet below theaircraft. The black areas are further than the Caution Elevation. A projected point ofimpact is marked with an “X” symbol.Enabling/Disabling Terrain Shading on the Map Page:From the Map Page, press MENU, then touch TERRAIN.TERRAIN VIEWSTwo views are displayed on the Terrain (Ter) Page: the Map View, and the ProfileView.