Avidyne IFD540 Quick Reference page 7

QUICK REFERENCE IFD540
COM Radio Tuning
Radio Tuning can be accomplished through 3 different methods.
1 2
Twist the COM/ Touch the standby
NAV knob. Use frequency field
the inner knob to to display the
adjust KHz and numeric keypad.
the outer knob Then enter the
to adjust MHz. desired frequency.
The Emergency COM Frequency, 121.5 kHz, can be quickly
tuned into the Active com slot by pressing and holding flip-
flop button for approximately three (3) seconds.
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3 4
Press the FREQ Activate the
button. Select
frequency.
the desired Once the desired
frequency. frequency has
been tuned in
to the standby,
press the flip-flop
button to make
it the active
frequency.
NAV Tuning
Nav radio tuning can be accomplished through 3 different methods.
1 2
Use the COM/NAV Touch the standby
knob. Push the frequency field
knob to display to display the
NAV frequencies. numeric keypad.
Then, twist the Enter the desired
inner knob to frequency.
adjust KHz and
the outer knob
to adjust MHz.
3 4
Touch the Activate the
standby frequency.
frequency, Once the desired
then "ABC..." frequency has
to display been tuned in
the QWERTY to the standby,
keyboard. Type
press the flip-
the identifier flop button
of the VOR to make it the
(powered by active frequency.
GeoFill™).
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