Garmin GNS 430 Pilot's Manual & Reference page 168

AUX PAGES
9
Setup 2
a
b
160
Nearest Airport Criteria— defi nes the minimum runway length and surface type
used when determining the nine nearest airports to display on the nearest airport page. A
minimum runway length and/or surface type may be entered to prevent airports with small
runways, or runways that are not of appropriate surface, from being displayed. The default
settings are "0 feet (or meters)" for runway length and "any" for runway surface type.
COM Confi guration— allows you to select 8.33 kHz or 25.0 kHz COM
frequency channel spacing.
8.33 kHz VHF communication frequency channel spacing is not approved for use
in the United States. Select the 25.0 kHz channel spacing option.
To change the backlighting intensity:
1. Select "Display" from the setup 2 page, using the steps described on page 159.
2a. The flashing cursor highlights the backlight mode field. Rotate the small right knob (
select the desired mode: Auto or Manual. Press
3. If "Manual" is selected, the flashing cursor moves to the backlight level field. Rotate the small
a
right knob ( ) to select the desired level. Press
To change the display contrast:
1. Select "Display" from the setup 2 page, using the steps described on page 159.
2b. Rotate the large right knob to highlight the contrast mode field.
3. Rotate the small right knob (
accept the selection.
4. If "Manual" is selected, the flashing cursor moves to the contrast level field. Rotate the small
a
right knob ( ) to select the desired level. Press
Setup 2 Page: Display
to accept the selection.
E
to accept the selection.
E
a
) to select the desired mode: Auto or Manual. Press
to accept the selection.
E
a
) to
to
E