Pilot's Guide

190-00663-02 Rev. B Garmin G1000 Pilot’s Guide for the Hawker Beechcraft C90A/GT/GTi 112
AUDIO PANEL AND CNS
AUTOMATIC SQUELCH
Automatic Squelch quiets unwanted static noise when no audio signal is received, while still providing good
sensitivity to weak COM signals. To disable Automatic Squelch, press the VOL/SQ Knob. While Automatic
Squelch is disabled, COM audio reception is continuous (static noise is heard over the headsets and speaker).
Pressing the VOL/SQ Knob again enables Automatic Squelch.
WhenAutomaticSquelchisdisabled,awhiteRXappearsnexttotheCOMfrequency.
Figure 4-15 Overriding Automatic Squelch
Manual Squelch
Indication
Press the COM VOL/
SQ
Knob to disable
Automatic Squelch.
Press again to enable
Automatic Squelch.
VOLUME
AdjustCOMradio volume levelfrom0 to 100%using the VOL/SQ Knob. Turning the knob clockwise
increases volume, turning the knob counterclockwise decreases volume. When adjusting volume, the level is
displayedinplaceofthestandbyfrequencies.Volumelevelindicationremainsfortwosecondsafterthechange.
Figure 4-16 COM Volume Level
COM Volume
Level Remains
for Two Seconds