Garmin aera 795/796 Quick Reference Guide190-01194-01 Rev. C 39Hazard Avoidance Overview GPS Navigation Flight Planning Hazard Avoidance Utilities Appendix Index4.2 TERRAINEnabling/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:a) Touch the 'Set Up Map' menu option.b) Touch the buttons until the 'Map' Category is displayed.c) Touch the Terrain Shading Field.d) Touch the On/Off Button.4.3 TRAFFICTRAFFIC SOURCEThe aera 795/796 is compatible with two different traffic sources; TIS-A traffic via aGarmin Mode S Transponder (GTX 330 or GTX 23), or ADS-B/TIS-B traffic via a GDL 39.If more than one traffic source is configured, the current traffic source is annunciatedin the upper left hand corner of the Traffic Page.Traffic Source DescriptionDisplaying TIS-A traffic from a ModeS transponder.Displaying ADS-B/TIS-B traffic from aGDL 39Traffic Source Annunciation