Garmin G1000H Pilot's Manual page 109

MIC1 – Selects the #1 transmitter for transmitting. COM1 receive is simultaneously selected when this key
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is pressed allowing received audio from the #1 COM receiver to be heard. COM2 or COM3 receive can be
added by pressing the COM2 or COM3 Key. Selection of a second MIC button initiates Split-COM mode
(using COM1/COM2 or COM1/COM3). When in Split-COM mode, the pilot is using the lower numbered
COM, the copilot is using the higher numbered COM.
MIC2 – Selects the #2 transmitter for transmitting. COM2 receive is simultaneously selected when this key
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is pressed allowing received audio from the #2 COM receiver to be heard. COM1 or COM3 receive can be
added by pressing the COM1 or COM3 Key. Selection of a second MIC button initiates Split-COM mode
(using COM1/COM2 or COM2/COM3). When in Split-COM mode, the pilot is using the lower numbered
COM, the copilot is using the higher numbered COM.
MIC3 – Selects the #3 transmitter for transmitting. COM3 receive is simultaneously selected when this key
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is pressed allowing received audio from the #3 COM receiver to be heard. COM1 or COM2 receive can be
added by pressing the COM1 or COM2 Key. Selection of a second MIC button initiates Split-COM mode
(using COM1/COM3 or COM2/COM3). When in Split-COM mode, the pilot is using the lower numbered
COM, the copilot is using the higher numbered COM.
NAV2 – When selected, audio from the #2 NAV receiver can be heard.
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PILOT – Controls the pilot intercom isolation.
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COPLT – Controls the copilot intercom system. Press and hold to toggle copilot configuration between
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crew and passenger.
PASS – Controls the passenger intercom system. Press and hold to enable/disable passenger muting
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during reception.
SPKR – Selects and deselects the cabin speaker. COM, NAV, MKR, AUX receiver audio and playback audio
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can be heard on the speaker. Press and hold for 2 seconds for Passenger Address (PA). The SPKR key
flashes during PA.
Cursor (CRSR) Control Knob – Turn to move the cursor (flashing green or blue annunciator) to the
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desired source.
Volume (VOL) Control Knob – Turn the smaller knob to control volume or squelch of the selected source
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(indicated by the flashing green or blue annunciator). When the volume control cursor is not active press
to switch to Blue-Select mode. If the volume control cursor is active, press twice (once to cancel the cursor,
once more to activate Blue-Select mode).
190-01255-00 Rev. A Garmin G1000H Pilot's Guide for the Bell 407GX
™
AUDIO PANEL AND CNS
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