Garmin aera 660 Pilot’s Guide 190-02017-20 Rev. A96Hazard AvoidanceOverviewNavigationFlight PlanningHazard AvoidanceAdditional FeaturesAppendicesIndexTerrain ProfileViewTerrainLegendTerrain 'Map with Profile' ViewObstacleRed Terrain isabove or within100 ft below theaircraft.Yellow Terrain isBetween the User-defined CautionElevation and100 ft Below theAircraftPotential ImpactPointTerrain 'Map Only' ViewTERRAIN ALERTS & SETUPEnabling/Disabling terrain alerts:1) From the Main Menu, touch Terrain.2) Touch Menu.3) Touch Alerts to toggle between Enabled and Inhibited.Use the Terrain Setup Menu to set levels for terrain alerts as well as obstacles inor near the flight path.
