Garmin G500H Pilot's Manual page 89

Obstacle Data Viewing Range
The Obstacle Data Viewing Range option selects whether the Obstacle Data
is shown on the Navigation Map. Obstacles will be shown at and below the
selected map range. Map ranges above this value will not show the Obstacle
Data. In the range selection example below where 30 NM is selected, obstacles
will be shown at map ranges of 30 NM and lower.
500 ft
Unlighted
Obstacle
< 1000 ft > 1000 ft
AGL AGL
Table 3-3 HSVT Terrain Obstacle Colors and Symbology
190-01150-02 Rev. J
250 ft
250 ft
Terrain is between 0 ft and 250 ft below the aircraft altitude (Yellow)
Terrain is between 250 ft and 500 ft below the aircraft altitude (Green)
Figure 3-20 TERRAIN Altitude/Color Correlation
Lighted Obstacle Potential
< 1000 ft > 1000 ft
AGL AGL
Garmin G500H Pilot's Guide
Terrain is more than 250 ft above
the aircraft altitude (Red)
Terrain more than 500 ft below the aircraft altitude (Black)
Impact
Terrain
Points
Color
Terrain/Obstacle
at or above
Red
current aircraft
altitude
Terrain/Obstacle
between 250 ft
Yellow and 0 ft below
current aircraft
altitude
Terrain/Obstacle
250 ft, or more,
White
below current
aircraft altitude
Terrain is between
0 ft and 250 ft above
the aircraft altitude
(Orange)
Terrain/
Alert
Obstacle
Level
Location
WARNING
(Red)
CAUTION
(Yellow)
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