17-6
GTN 625/635/650 Pilot’s Guide
190-01004-03 Rev. P
Symbols
17.5 HTAWS Obstacle Symbols
Obstacle is at or above the aircraft altitude (Red)
250 ft
Obstacle is between 250 ft and 0 ft
below the aircraft altitude (Yellow)
Obstacle is 250 ft, or more,
below the aircraft altitude (White)
Figure 17-2 HTAWS Obstacle Altitude Correlation
Terrain more than 500 ft below the aircraft altitude (Black)
Terrain is between 0 ft and 250 ft below the aircraft altitude (Yellow)
Terrain is more than 250 ft above
the aircraft altitude (Red)
Terrain is between
0 ft and 250 ft above
the aircraft altitude
(Orange)
250 ft
250 ft
Terrain is between 250 ft and 500 ft below the aircraft altitude (Green)
500 ft
Figure 17-3 HTAWS Altitude/Color Correlation
Summary of Contents for GTN 625
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