Garmin aera 795/796 Pilot’s Guide190-01194-00 Rev. A 97Hazard Avoidance Overview GPS Navigation Flight Planning Hazard Avoidance Additional Features Appendices IndexStandard aeronautical chart symbols are used for lighted or unlighted obstaclestaller than 200 feet Above Ground Level (AGL). Refer to the Obstacle Icons legendbelow.When selecting an obstacle with the Map Pointer, each obstacle displays the altitudeat the top of the obstacle, or Mean Sea Level (MSL). Each obstacle also lists the actualheight of the obstacle, or Above Ground Level (AGL).Unlighted Obstacle Lighted Obstacle PotentialImpact Points Obstacle Location< 1000’AGL> 1000’AGL< 1000’AGL> 1000’AGLWARNING: Redobstacle is above orwithin 100’ belowcurrent aircraftaltitudeCAUTION: Yellowobstacle is between100’ and 1000’below current aircraftaltitudeTerrain Obstacle Colors and SymbologyTERRAIN AND OBSTACLE COLOR CODERed—terrain or obstacle is above or within 100 feet below the aircraft.Yellow—terrain or obstacle is between the user-defined Caution Elevation and 100feet below the aircraft.Enabling/Disabling Terrain Shading on the Navigation Map:1) From the Main Menu touch the Map Icon.2) Touch the Menu Icon.a) Touch the 'Show/Hide...' menu option.b) Touch the Terrain 'Show/Hide' Button to toggle the terrain overlayon/off.Or: