18-5
190-01007-03 Rev. D
Garmin GTN 725/750 Pilot’s Guide
Foreword
Getting
Started
Audio &
Xpdr Ctrl
Com/Nav
FPL
Direct-To
Proc
Charts
Wpt Info
Map
Traffic
Terrain
Weather
Nearest
Services/
Music
Utilities
System
Messages
Symbols
Appendix
Index
NOTE:
Color of basic and proximate traffic is dependent on configuration
(cyan or white) and airborne/on-ground status of target (target is brown
when on the ground, see the surface vehicles).
18.4 Terrain Obstacle Symbols
Unlighted Obstacle
(Height is less than
1000 ft AGL)
Lighted Obstacle
(Height is less
than 1000 ft AGL)
Unlighted Obstacle
(Height is greater
than 1000 ft AGL)
Lighted Obstacle
(Height is greater than
1000 ft AGL)
Figure 18-1 Obstacle Altitude/Color Correlation
Potential Impact Point
Unlighted Obstacle
Projected Flight Path
1000 ft
100 ft Threshold
Terrain more than 1000 ft below the aircraft altitude (Black)
Terrain between 100 ft and 1000 ft below the
aircraft altitude (Yellow)
Terrain above or
within 100 ft
below the aircraft
altitude (Red)
Figure 18-2 TERRAIN Altitude/Color Correlation
18.5 HTAWS Obstacle Symbols
Obstacle is at or above the aircraft altitude (Red)
250 ft
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 (Gray)
Figure 18-3 HTAWS Obstacle Altitude Correlation
Содержание GTN 725
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