Cockpit Reference Guide
Garmin G1000 Cockpit Reference Guide for the Cessna Nav III
190-00384-12 Rev. A
10-28
SECTION 10 – HAZARD
AVOIDANCE
10.7 TERRAIN AND OBSTACLE PROXIMITY
NOTE: Terrain data is not displayed when the
aircraft is outside the installed terrain database
coverage area.
Displaying Terrain and Obstacles on the Terrain
Proximity Page
1)
Turn the large
FMS
Knob to select the ‘MAP’ page
group.
2)
Turn the small
FMS
Knob to select TERRAIN
PROXIMITY.
3)
If desired, press the
VIEW
Softkey to access the
ARC
and
360
Softkeys. When the
ARC
Softkey is pressed,
a radar-like 120° view is displayed. Press the
360
Softkey to return to the 360° default display.
4)
Rotate the
Joystick
clockwise to display a larger
area or rotate counter-clockwise to display a smaller
area.
Color Indication
RED
Terrain/Obstacle above or within 100’
below current aircraft altitude.
YELLOW
Terrain/Obstacle between 100’ and 1000’
below current aircraft altitude.
1000 ft
Aircraft Altitude
100 ft Threshold
Terrain Above Aircraft Altitude
Red terrain is above
or within 100 ft below
the aircraft altitude
Yellow terrain is between 100 ft and 1000 ft below the aircraft altitude
Black terrain is more than 1000 ft below the aircraft altitude
Unlighted Obstacle
(Height is less than
1000’ AGL)
Lighted Obstacle
(Height is less than
1000’ AGL)
Unlighted Obstacle
(Height is greater than
1000’ AGL)
Lighted Obstacle
(Height is greater than
1000’ AGL)
Figure 10-38 Obstacle Symbols
Displaying Terrain and Obstacles on the
Navigation Map
1)
With the Navigation Map displayed, press the
MAP
Softkey.
2)
Press the
TERRAIN
Softkey. Terrain and obstacle
proximity is now displayed on the map.
3)
Terrain and obstacles may be displayed in the Profile
View by selecting the PROFILE Softkey.
Figure 10-37 Terrain Proximity Page










