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Garmin G1000 Cockpit Reference Guide for the Mooney M20M, M20R, & M20TN
5-3
SECTION 5 – AUDIO PANEL
Marker Beacon Signal Sensitivity
The HI SENS Key can be pressed for increased marker
beacon signal sensitivity.
Figure 5-5 Marker Beacon
5.4 NAV RADIO AUDIO SELECTION
Pressing DME, ADF, NAV1, or NAV2 selects and
deselects the radio source and activates the annunciator.
Selected audio can be heard over the headset and the
speakers. These four keys can be selected individually
or together.
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
Figure 5-6 Navigation Radios
5.5 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 5-7 ICS Isolation