Garmin GPS 400W,GNC 420W Pilot's Manual & Reference page 146

7 - NRST PAGES
Nearest Airports
To quickly tune the common traffic advisory frequency
(CTAF) from the nearest airport page:
1. Select the nearest airport page.
Press the small right knob to activate the
2.
cursor.
3. Turn the large right knob to scroll through the
list, highlighting the COM frequency associated
with the desired airport.
Press ENT to place the selected frequency in
4.
the standby field of the COM window.
Press the COM flip-flop key to activate the
5.
selected frequency.
Press the small right knob to remove the
6.
flashing cursor.
136
Additional communication frequencies, runway
information and more is available from the nearest
airport page by highlighting the identifier of the desired
airport and pressing ENT.
To view additional information for a nearby
airport:
1. Select the nearest airport page.
Press the small right knob to activate the
2.
cursor.
Turn the large right knob to scroll through
3.
the list, highlighting the identifier of the desired
airport.
Press ENT to display the airport location page
4.
for the selected airport.
5. To view additional WPT pages for the selected
airport (including the airport runway and
airport frequency pages) press the small right
knob to remove the flashing cursor. Turn the
small right knob to display the additional
WPT pages. When finished, press the small
right knob to return the flashing cursor to the
screen.