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Garmin G1000 Cockpit Reference Guide for the DA40/40F
5-3
SECTION 5 – AUDIO PANEL
5.4 INTERCOM SYSTEM (ICS) ISOLATION
Press the PILOT and/or COPLT Key to select who is
isolated from hearing the NAV/COM radios and music.
Selection scenarios are addressed in Table 5-1.
Figure 5-6 ICS Isolation
Mode
PILOT KEY
ANNUNCIATOR
COPLT KEY
ANNUNCIATOR
Pilot Hears Copilot Hears
Passenger
Hears
ALL OFF OFF
Selected radios;
pilot; copilot;
passengers;
MUSIC 1
Selected radios;
pilot; copilot;
passengers;
MUSIC 1
Selected radios;
pilot; copilot;
passengers;
MUSIC 2
PILOT
ON OFF
Selected radios;
pilot
Copilot;
passengers;
MUSIC 1
Copilot;
passengers;
MUSIC 2
COPILOT
OFF ON
Selected radios;
pilot; passengers;
MUSIC 1
Copilot
Selected radios;
pilot; passengers;
MUSIC 2
CREW ON ON
Selected radios;
pilot; copilot
Selected radios;
pilot; copilot
Passengers;
MUSIC 2
Table 5-1 ICS Isolation Modes
5.5 INTERCOM SQUELCH CONTROL
Select manual squelch for intercom audio by pressing
the MAN SQ Key to light the annunciator.
Pressing the small
VOL/SQ Knob now switches
between volume and squelch adjustment by lighting VOL
or SQ respectively.
Figure 5-7 Volume/Squelch Control