Garmin GTN 625 Pilot's Manual Upgrade Supplement page 67

15.4.4.3
Foreword
NOTE: This feature is available in software v6.50 and later. It requires
Getting
enablement by the installer.
Started
COM sidetone is audio spoken into the COM microphone that is played back
Audio &
Xpdr Ctrl
in real-time over the headset. An offset setting determines sidetone volume for
the COM during radio transmission. Controls allow adjustment of the amount
Com/Nav
that the COM sidetone volume level is offset from the COM receiver volume or
the configured sidetone volume.
FPL
Direct-To
Proc
Enables Link to
COM Receiver
Volume
Wpt Info
Map
To adjust the offset from the COM receiver volume:
Traffic
Terrain
Weather
To adjust the offset from the configured sidetone volume, deselect
Nearest Link to COM VOL and then adjust the offset as necessary.
Services/
Music
Utilities
System
Messages
Symbols
Appendix
Index
15-22
COM Sidetone Control
Figure 15-29 COM Sidetone Controls
1. While viewing the System Setup page, touch the Com/Nav
key.
2. Select Link to COM VOL.
3. Adjust offset as necessary.
GTN 625/635/650 Pilot's Guide
Offset Adjustment
Controls
Range: +/-10%
Default Value: 0
190-01004-03 Rev. N