GNC 420(A) Pilot’s Guide and Reference
1-10
SECTION 1
INTRODUCTION
190-00140-20 Rev. K
Page Groups
Page Groups
NAV Group WPT Group
AUX Group NRST Group
see Section 3 see Section 7 see Section 9 see Section 8
Table 1-1 Page Groups
The bottom right corner of the screen (Figure 1-14)
indicates which page group (Table 1-1) is currently being
displayed (NAV, WPT, AUX, or NRST), the number of
pages available within that group (indicated by square
icons), and the placement of the current page within that
group (indicated by a highlighted square icon).
In addition to the NAV Page Group, additional page
groups are available for waypoint information (WPT),
auxiliary (AUX) functions such as flight planning or unit
settings, and listings for nearest (NRST) airports or other
facilities.
Figure 1-14 Current Page and Page Group
Current Page Group
Number of Pages in
Current Page Group
Position of
Current Page
within Current
Page Group
Selecting the desired page group and page:
1) Turn the large
right
knob until a page from the
desired page group is displayed (Figure 1-14).
2) Turn the small
right
knob until the desired page
is displayed (Figure 1-14).
NOTe: The NrST Page Group may be accessed
by using the large right knob as described in the
preceding procedure or by pressing the
NRST
Key.
NAV Pages
There are seven pages available under the NAV Page
Group*:
• Default NAV Page
• Map Page
• TERRAIN Page (if configured)
• NAV/COM Page
• Position Page
• Satellite Status Page
• Vertical Navigation Page
The Default NAV Page, the Map Page, and the NAV/
COM Page are used for most of the in-flight navigation.
NOTe: *The NaV Page Group may have eight
or nine NaV pages available when the GNC 420
installation includes connection to traffic and/or
weather information sources. See Section 11 of
this manual for more information.
Selecting the NAV Page Group and display
the Default NAV Page:
Press and hold the
CLR
Key.
Selecting the desired NAV Page:
Turn the small
right
knob until the desired
page is displayed.
Summary of Contents for GNC 420A
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