Garmin gps 400 ユーザーガイド
GPS 400 Pilot’s Guide and Reference
9-1
SECTION 9
TERRAIN
SECTION 9: TERRAIN
9.1 INTRODUCTION
Overview
Garmin TERRAIN is a non-TSO-C151b-certified
terrain awareness system incorporated into GPS 400
units to increase situational awareness and aid in
reducing controlled flight into terrain (CFIT). TERRAIN
functionality is a standard feature found in GPS 400 units
with main software version 5.01 or above, along with
appropriate hardware upgrades.
units to increase situational awareness and aid in
reducing controlled flight into terrain (CFIT). TERRAIN
functionality is a standard feature found in GPS 400 units
with main software version 5.01 or above, along with
appropriate hardware upgrades.
NOTE: Not all GPS 400 units are equipped
with or configured for TERRAIN. See the 400-
series Installation Manual (190-00140-02) for
TERRAIN configuration information.
with or configured for TERRAIN. See the 400-
series Installation Manual (190-00140-02) for
TERRAIN configuration information.
Operating Criteria
The Garmin TERRAIN system requires the following
to operate properly:
• Valid 3D GPS position solution
• Valid terrain and obstacle databases
• Valid terrain and obstacle databases
Advisory Only
The TERRAIN function displays altitudes of terrain
and obstructions relative to the aircraft’s altitude and are
advisory in nature only. Individual obstructions may be
shown if available in the database. Not all obstructions may
be available in the database, and data may be inaccurate.
Do not maneuver or navigate to avoid obstacles using this
information.
advisory in nature only. Individual obstructions may be
shown if available in the database. Not all obstructions may
be available in the database, and data may be inaccurate.
Do not maneuver or navigate to avoid obstacles using this
information.
Terrain information is based on terrain elevation data
contained in a database, which may contain inaccuracies.
Terrain information should be used as an aid to visual
acquisition; do not use terrain information to navigate or
maneuver to avoid terrain.
Terrain information should be used as an aid to visual
acquisition; do not use terrain information to navigate or
maneuver to avoid terrain.