Garmin GTN 750 Cockpit Reference Guide - Page 9

Selecting a NAV/COM Frequency using Rotary Knobs, Frequency Flip/Flop, Audio Panel

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GPS/NAV/COM Selecting a NAV/COM Frequency using Rotary Knobs 1. Turn or momentarily press the small knob once to highlight the STBY field of COM or NAV. The knob function defaults to COM after 30 seconds of inactivity. 2. Turn the large knob to the desired MHz value. 3. Turn the small knob to the desired kHz value. 4. Press the small knob to confirm entry. Frequency Flip/Flop To flip/flop the active and standby NAV/COM frequencies, press and hold the small knob or touch the active NAV/COM frequency field. An annunciation, Hold for Flip-Flop, will be displayed near the knobs. Audio Panel The audio panel allows you to control the audio equipment of the aircraft. A green bar indicates that a particular selection is enabled. Touch the Audio Panel key on the main page (see Page 5) to configure speakers, radios, and microphone. Audio Panel Key The audio panel options page will be displayed. * Audio Panel Options 190-01007-04 Rev. B GTN 725/750 Cockpit Reference Guide (CRG) 3

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3
190-01007-04
Rev. B
GTN 725/750 Cockpit Reference Guide (CRG)
GPS/NAV/COM
Selecting a NAV/COM Frequency using Rotary Knobs
Turn or momentarily press the
1.
small
knob once to highlight the STBY
field of COM or NAV.
The knob function defaults to COM after 30
seconds of inactivity.
Turn the
2.
large
knob to the desired MHz value.
Turn the
3.
small
knob to the desired kHz value.
Press the
4.
small
knob to confirm entry.
Frequency Flip/Flop
To flip/flop the active and standby NAV/COM frequencies, press and
hold the
small
knob or touch the active NAV/COM frequency field. An
annunciation, Hold for Flip-Flop, will be displayed near the knobs.
Audio Panel
The audio panel allows you to control the audio equipment of the aircraft.
A green bar indicates that a particular selection is enabled. Touch the Audio
Panel key on the main page (see Page 5) to configure speakers, radios, and
microphone.
*
Audio Panel Key
The audio panel options page will be displayed.
Audio Panel Options