Garmin GTN 750 Cockpit Reference Guide - Page 10

Monitored Radios, Mic Selection - marker beacon

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GPS/NAV/COM Split Mode: Touch to select Split COM Mode in which the pilot transmits and receives on COM 1 and Co-pilot transmits and receives on COM 2. Playback Controls: Touch to use the audio clearance recorder. Cabin Speakers: Touch to activate cabin speaker. Speaker Volume: Touch to adjust the speaker volume of the cabin speakers. Marker Audio: Touch to hear tones for marker beacons. Marker Volume: Touch to adjust the volume of the marker beacon broadcast. Marker Hi Sense: Touch to allow detection of the outer marker beacon at a greater distance. Monitored Radios The Monitor function assures that the aircraft radio transmissions will not be interrupted by entertainment or another audio source. The music will be muted when "mute during radio/intercom" is selected from the Intercom Setup page. Mic Selection Use the Audio Panel page to select the microphone for transmitting. Mic selection can be accomplished by touching the Audio Panel key on the main page. 4 GTN 725/750 Cockpit Reference Guide (CRG) 190-01007-04 Rev. B

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4
GTN 725/750 Cockpit Reference Guide (CRG)
190-01007-04
Rev. B
GPS/NAV/COM
Split Mode:
Touch to select Split COM Mode in which the pilot
transmits and receives on COM 1 and Co-pilot
transmits and receives on COM 2.
Playback Controls:
Touch to use the audio clearance recorder.
Cabin Speakers:
Touch to activate cabin speaker.
Speaker Volume:
Touch to adjust the speaker volume of the cabin
speakers.
Marker Audio:
Touch to hear tones for marker beacons.
Marker Volume:
Touch to adjust the volume of the marker beacon
broadcast.
Marker Hi Sense:
Touch to allow detection of the outer marker
beacon at a greater distance.
Monitored Radios
The Monitor function assures that the aircraft radio transmissions will not
be interrupted by entertainment or another audio source. The music will
be muted when “mute during radio/intercom” is selected from the Intercom
Setup page.
Mic Selection
Use the Audio Panel page to select the microphone for transmitting. Mic
selection can be accomplished by touching the
Audio Panel
key on the main
page.