Volume; Squelch - Garmin GTN 725 Pilot's Manual

3.1
Foreword
Com radio volume is adjusted using the Volume knob. Turn the Volume
Getting
knob clockwise to increase volume, or counterclockwise to decrease volume.
Started
The level will be maintained until changed or power is cycled.
Audio &
Xpdr Ctrl
Com/Nav
FPL
Direct-To
Proc
Charts
3.2
Wpt Info
The Com radio features an automatic squelch to reject many localized noise
sources. You may override the squelch function by pressing the Volume knob.
Map
This facilitates listening to a distant station or setting the desired volume level.
Traffic
To override the automatic squelch, press the Volume knob momentarily.
Press the Volume knob again to return to automatic squelch operation. A "SQ"
Terrain
indication appears above the active Com frequency window in the upper left
corner of the display when automatic squelch is overridden.
Weather
Nearest
Services/
Music
Utilities
System
Messages
While receiving a station, an "RX" indication appears in the Com frequency
Symbols
window to the immediate right of "Com." A "TX" indication appears at this
location while you are transmitting.
Appendix
3-2
Index

Volume

1. Turn the Volume knob to set the Com volume.
Percent Of Maximum Volume Graphic Scale Showing Volume
Figure 3-3 Com Volume Setting
2. A bar graph showing the relative volume level will indicate the
selected level and will disappear a few seconds after releasing
the Volume knob.

Squelch

Com Control Text
Receive Annunciation
Figure 3-4 Com Controls
Garmin GTN 725/750 Pilot's Guide
Squelch Annunciation
Active Com Frequency
(Touch to Flip/Flop)
Standby Com Frequency
190-01007-03 Rev. D