Garmin GTN 625 Pilot's Manual page 334

10.7.6.3
Foreword
The Voice Call Out (VCO) selection is available when HTAWS is installed. The
Getting
VCO functionality provides a voice annunciation of the aircraft' s height above
Started
terrain or the nearest airport, heliport, runway, or helipad when that threshold
Audio &
is first crossed. The available call outs include "Five Hundred" through "One
Xpdr Ctrl
Hundred" in one hundred foot intervals. The voice call outs can be enabled
Com/Nav
and disabled through the Voice Call Out selection option on the System - Audio
page.
FPL
NOTE: VCOs are available down to 100 feet above terrain when HTAWS is
installed and use GSL above terrain to generate call outs (no radar altimeter
Direct-To
required). If a radar altimeter is interfaced to the GTN, alerts are available
down to 50 feet and the height above terrain when the radar altimeter is
Proc
used to generate the call outs.
Wpt Info
To select the voice call out choices in the System - Audio page, select the
Voice Call Outs selection item and then select the desired value.
Map
Traffic
Terrain
Weather
Nearest
Services/
Music
Audio Volume
Numeric Value
Utilities
System
Touch to Select
Alert Voice
Messages
Symbols
Appendix
Index
10-46
HTAWS Voice Call Outs Selection
1. From the Main page, touch System and then Audio.
2. Touch the Voice Callouts key to view the Voice Callouts page.
Figure 10-31 Select Voice Callouts from the System Audio Page
GTN 625/635/650 Pilot's Guide
Audio Volume Bar Graph
Touch to Adjust
Audio Volume
Touch to View
Maximum
Voice Call Outs
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