Marker Hi Sense; Marker Beacon Annunciations; Weather - Garmin GTN 750 Pilot's Manual

1. While the Audio Control page is displayed, touch the Marker
Audio key to hear the current Marker Beacon tones.
2. Touch the Marker Audio key again to disable Marker Beacon
tones.
3. Touch the Marker Volume key to set the Marker Beacon
tone volume. Touch the Marker Volume arrows to set the
volume.
Percent Of Maximum Volume
Touch To
Decrease Volume
Figure 2-14 Audio Panel Marker Beacon Tone Volume Selection
2.2.6

Marker Hi Sense

The Marker Hi Sense setting allows detecting the outer Marker Beacon from
a greater distance.
1. While the Audio Control page is displayed, touch the Marker
Hi Sense key to activate greater Marker Beacon sensitivity.
2. Touch the Marker Hi Sense key again to return to normal
sensitivity.
2.2.7

Marker Beacon Annunciations

A visual annunciation of marker beacons will be shown on the display when
the aircraft flies over a marker beacon. The annunciation will appear in the
lower left of the display.
Current Beacon
Inner Marker
Middle Marker
Outer Marker
The marker beacon alternates between the standard icon and the blink icon at
the blink interval corresponding to the current beacon.
190-01007-03 Rev. B
Graphic Scale Showing Volume
Icon (Standard)
Table 2-2 Marker Beacons
Garmin GTN 725/750 Pilot's Guide
Touch To
Increase Volume
Icon (Blink) Blink Interval
Foreword
Getting
Started
Audio &
Xpdr Ctrl
Com/Nav
Direct-To
Charts
Wpt Info
Traffic
Terrain

Weather

Nearest
Music
Utilities
250 ms
333 ms
System
750 ms
Messages
Symbols
Appendix
2-11
Index
FPL
Proc
Map