Garmin G300 - Obstacle Information

Garmin G300 Pilot’s Guide
190-00921-00 Rev. D 151
Hazard Avoidance
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OBSTACLE INFORMATION
Obstacles are shown on the Terrain Page at or below the map range of 12 nm.
Obstacles are also shown on the Map Page when the map range is set to 3 nm
or below.
Standard aeronautical chart symbols are used for lighted or unlighted obstacles
taller than 200 feet Above Ground Level (AGL). Refer to the Obstacle Icons legend
below.
Each obstacle is labeled with the altitude of the top of the obstacle, or Mean
Sea Level (MSL). Each obstacle also lists, in parentheses, the actual height of the
obstacle, or Above Ground Level (AGL).
Unlighted
Obstacle
Lighted Obstacle
Potential
Impact
Points
Obstacle
Location
< 1000’
AGL
> 1000’
AGL
< 1000’
AGL
> 1000’
AGL
WARNING: Red
obstacle is above or
within 100’ below
current aircraft
altitude
CAUTION: Yellow
obstacle is between
100’ and 1000’
(default) below
current aircraft
altitude
Terrain Obstacle Colors and Symbology