Selecting A Nav/Com Frequency Using Rotary Knobs; Frequency Flip/Flop - Garmin GTN 625 Cockpit Reference Manual

Selecting a NAV/COM Frequency using Rotary Knobs

Press the center of the small right knob to change from the COM frequency
display to the NAV frequency display.
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, touch 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.
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GTN 625/635/650 Cockpit Reference Guide (CRG) 190-01004-04 Rev. E