Garmin GTN 725 Pilot's Manual page 293

Unlighted Obstacle
< 1000 ft > 1000 ft
AGL
Figure 11-23 HTAWS Obstacle Colors and Symbology
250 ft
250 ft
Figure 11-24 HTAWS Obstacle Altitude Colors and Symbology
Threat Location Indicator
Table 11-7 HTAWS Alert Coloring and Symbology
190-01007-03 Rev. D
Lighted Obstacle
< 1000 ft
AGL AGL
Obstacle is at or above the aircraft altitude (Red)
Obstacle is between 250 ft and 0 ft
below the aircraft altitude (Yellow)
Obstacle is 250 ft, or more,
below the aircraft altitude (Gray)
Garmin GTN 725/750 Pilot's Guide
Obstacle
> 1000 ft
Color
AGL
Red
Yellow
White
Alert Level
WARNING (Red)
CAUTION (Yellow)
Obstacle Location
Obstacle is at or
above current
aircraft altitude
Obstacle is between
250 ft and 0 ft
below current
aircraft altitude
Obstacle is 250 ft, or
more, below current
aircraft altitude
11-29
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