2 190-00607-02 Rev CDetailed OperationWhen Baro +/Baro – are highlighted, you may thenuse the knob to adjust the barometric setting with theRotary knob.tEr data FlagThe TER flag will appear if no terrain data is avail-able for the advisory coverage area.External tAWS-Based terrain displayThe external TAWS-based Terrain feature showsterrain as provided by an external TAWS sensor whenconnected to and configured to receive that data fromeither the KGP-560, Landmark 8000, or KMH 820.When displaying external TAWS-based terrain,the external sensor determines the color coding andgraphical presentation of terrain in the proximity ofthe aircraft. See the Pilots Guide for the HoneywellKGP-560 or KMH 820, or L3 (Goodrich) Landmarkfor additional information on how to interpret thisinformation.NOTE: When the GMX 200 is configured for anexternal Terrain Awareness and Warning System(TAWS), the “Baro” and “Alt” fields normallypresent on the Navigational Bar in the CustomMap function will not be displayed.The following table describes annunciations thatmay occur in the TAWS function. These annunciationsare based on external information. If an annunciationappears, check the TAWS equipment and documenta-tion for further information.Annunciation descriptionTAWS sensor s noperatve.Do not use TAWS nforma-ton.TAWS sensor alerts arenhbted.Annunciation descriptionTAWS sensor s not aval-able. Do not use TAWS n-formaton. Check the TAWSequpment and documen-taton for gudance.Your arcraft may be toolow. Check the TAWS equp-ment for gudance.The TAWS equpment s nTest mode. Check the TAWSequpment for gudance.Your arcraft may be toolow. Check the TAWS equp-ment for gudance.tAWS Pop-up ModesThe GMX 200 will detect TAWS based terrainalerts and will force a pop-up of the Terrain Functionwhen required. Terrain based Pop-Ups have higherpriority over traffic based pop-up functionality.Terrain Display of External TAWS-Based DataTerrain
