Garmin GNC 420 - Manual (Page 48)

GNC 420(A) Pilot’s Guide and Reference
SECTION 3
NAV PAGES
3-14 190-00140-20 Rev. K
Turning the data fields off/on:
Turn the large right knob to highlight ‘Data
Fields Off?’ (or ‘Data Fields On?’) and press
the ENT Key.
Selecting Desired On-Screen Data
‘Change Fields?’ allows the pilot to choose the data
displayed on the four user-selectable data fields along
the right-hand side of the Map Page. There are fourteen
available data types, including bearing to destination,
distance to destination, estimated time of arrival, ground
speed, minimum safe altitude, and track. See Section 12.3
for descriptions of these (and other) navigation terms.
Changing a data field:
1) From the Map Page Menu, turn the large right
knob to highlight ‘Change Fields?’ (Figure 3-
23) and press the ENT Key.
Figure 3-23 Map Page Menu
2) Turn the large right knob to highlight the data
field to be changed.
3) Turn the small right knob to select the desired
type of data (Figure 3-24) to appear on this
field and press the ENT Key.
Figure 3-24 Select Data Field Window
4) Press the small right knob to remove the
cursor.
NOTe: The on-screen traffic information occupies
two data fields, leaving room to display only two
additional data types. Traffic information is only
available when the GNC 420 installation includes
connection to traffic information sources. See
Section 11, additional Features.
Restoring Factory Settings
‘Restore Defaults?’ resets all four user-selectable data
fields to their original factory default settings.
Restoring the factory default settings:
From the Map Page Menu, turn the large right
knob to highlight ‘Restore Defaults?’ (Figure
3-25) and press the ENT Key.
Figure 3-25 Map Page Menu