11-38
Garmin GTN 725/750 Pilot’s Guide
190-01007-03 Rev. D
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
HTAWS
Annunciation
Pop-Up Alert
Aural Message
Description
“Caution - Obstacle,
Obstacle”
Forward Looking
Terrain Avoidance
Caution for
Obstacle
“Warning - Obstacle,
Obstacle”
Forward Looking
Terrain Avoidance
Warning for
Obstacle
None
None
Alerting
thresholds
are reduced.
Visual and aural
annunciation of
caution alerts
are suppressed.
None
None
“Five Hundred”
“Four Hundred”
“Three Hundred”
“Two Hundred”
“One Hundred”
"Fifty"
HTAWS provides
optional 500 ft
through 100 ft (in
100 ft increments)
altitude call
out alerts.
An additional
value of 50 ft
is available if a
radar altimeter is
installed.
Table 11-10
HTAWS Alert Summary
NOTE:
HTAWS Caution Alerts are displayed as constant black text on a yellow
background; HTAWS Warning Alerts are displayed as constant white text on a red
background.
Summary of Contents for GTN 725
Page 553: ......