Garmin G1000 NXi Pilot's Manual page 109

COM3 – Not used in Cessna Nav III aircraft.
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COM 1/2 – Split COM Key. Allows simultaneous transmission on COM1 and COM2 by the pilot and copilot.
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TEL – Not used in Cessna Nav III aircraft.
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PA – Selects the passenger address system. The selected COM transmitter is deselected when the PA Key
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is pressed. [182T, (T)182T, (J)182T, 206H, and (T)206H only.]
SPKR – Selects and deselects the cabin speaker. COM and NAV receiver audio can be heard on the
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speaker.
MKR/MUTE – Selects marker beacon receiver audio. Mutes the currently received marker beacon receiver
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audio. Unmutes automatically when new marker beacon audio is received. Also, stops play of recorded
COM audio.
HI SENS – Press to increase marker beacon receiver sensitivity. Press again to return to low sensitivity.
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DME – Turns optional DME audio on or off.
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NAV1 – When selected, audio from the #1 NAV receiver can be heard.
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ADF – Turns optional ADF receiver audio on or off.
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NAV2 – When selected, audio from the #2 NAV receiver can be heard.
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AUX – Not used in Cessna Nav III aircraft.
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MAN SQ – Enables manual squelch for the intercom. When the intercom is active, press the PILOT Knob
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to illuminate the squelch annunciation. Turn the PILOT/PASS Knobs to adjust squelch.
PLAY – Press once to play the last recorded COM audio. Press again while audio is playing and the
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previous block of recorded audio is played. Each subsequent press plays each previously recorded block.
Pressing the MKR/MUTE Key during play of a memory block stops play.
PILOT – Selects and deselects the pilot intercom isolation.
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COPLT – Selects and deselects the copilot intercom isolation.
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PILOT Knob – Press to switch between volume and squelch control as indicated by illumination of VOL
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or SQ. Turn to adjust intercom volume or squelch. The MAN SQ Key must be selected to allow squelch
adjustment.
PASS Knob – Turn to adjust Copilot/Passenger intercom volume or squelch. The MAN SQ Key must be
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selected to allow squelch adjustment.
DISPLAY BACKUP Button – Manually selects Reversionary Mode.
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190-02177-00 Rev. A
Garmin G1000 NXi Pilot's Guide for the Cessna Nav III
AUDIO PANEL AND CNS
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