Map Page - Garmin GNC 420(A) Pilot's Manual & Reference

Restoring Factory Settings
All data field settings can be quickly returned to their
original factory settings.
Restoring all six data fields to factory
default settings:
1) From the Default NAV Page, press the MENU
Key to display the Default NAV Page Menu.
Turn the large right knob to highlight the
2)
'Restore Defaults?' option (Figure 3-7) and
press the ENT Key.
Figure 3-7 Default NAV Page Menu
Dual Unit Considerations
A 'Crossfill?' option is also provided for the Default
NAV Page. This option transfers a direct-to destination
or flight plan to a second Garmin 400/500-series unit.
See Section 9.2, Flight Planning: Crossfill for additional
details on using the crossfill option.
190-00140-20 Rev. K

3.4 MAP PAGE

The second NAV page is the Map Page (Figure 3-8),
which displays the present position using an airplane
symbol, along with nearby airports, NAVAIDs, user-
defined waypoints, airspace boundaries, lakes, rivers,
highways, and cities.
Map Display
Map Range
Different symbols are used to distinguish between
waypoint types.
waypoints can also be displayed. (The identifiers are
enabled by default.) Special-use and controlled airspace
boundaries appear on the map, showing the individual
sectors for Class B, Class C, and Class D airspaces.
GNC 420(A) Pilot's Guide and Reference
Present
Data Fields
Position
Number of Pages in
Current Page
Group Current Page Group
Figure 3-8 Map Page
NOTe: if the GNC 420 is unable to determine
a GPS position, the present position (airplane)
symbol does not appear on the Map Page.
The identifiers for any on-screen
SECTION 3
NAV PAGES
Position of
Current Page
within Current
Page Group
3-5