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SYSTEM OVERVIEW
When a key is selected, a triangular annunciator above the key is illuminated.
NOTE:
COM1 MIC – Selects the #1 transmitter for transmitting. COM1 receiver is simultaneously selected when
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this key is pressed, allowing received audio from the #1 Com receiver to be heard. COM2 receiver audio
can be added by pressing the COM2 Key.
COM1 – When selected, audio from the #1 Com receiver can be heard.
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COM2 MIC – Selects the #2 transmitter for transmitting. COM2 receiver is simultaneously selected when
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this key is pressed, allowing received audio from the #2 Com receiver to be heard. COM2 can be deselected
by pressing the COM2 Key, or COM1 can be added by pressing the COM1 Key.
COM2 – When selected, audio from the #2 Com receiver can be heard.
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COM3 MIC – Not used.
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COM3 – Not used.
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COM 1/2 – Split COM is disabled.
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TEL – Not used.
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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.
SPKR – Pressing this key selects and deselects the corresponding cockpit speaker. Com and Nav receiver
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audio will be heard on the speaker.
MKR/MUTE – Mutes the currently received Marker Beacon Receiver audio. Unmutes when new marker
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beacon audio is received. Also stops play of the Clearance Recorder.
HI SENS – Press to increase Marker Beacon Receiver sensitivity. Press again to return to normal.
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DME – Pressing turns 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 – Pressing turns on or off the audio from the ADF receiver.
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NAV2 – When selected, audio from the #2 Nav receiver can be heard.
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AUX – Not used.
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MAN SQ – Press to enable manual squelch for the intercom. When active, press the PILOT Knob to
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illuminate 'SQ'. Turn the PILOT/PASS Knobs to adjust squelch.
PLAY – Press once to play the last recorded audio. Press again to begin playing the previously recorded memory
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block. Each subsequent press of the PLAY Key will begin playing the next recorded block . Press the MKR/MUTE
Key to stop play.
PILOT – Pressing selects the pilot intercom isolation. Press again to deselect pilot isolation.
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1-10
Garmin G1000 Pilot's Guide for Piper PA32
190-00692-00 Rev. B
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