GNC 420(A) Pilot’s Guide and Reference
1-12
SECTION 1
INTRODUCTION
190-00140-20 Rev. K
5) Press the ENT Key to confirm the identifier. The
‘Activate?’ function field is highlighted (Figure
1-17).
Figure 1-17 ‘Activate?’ Highlighted
6) Press the ENT Key to activate a direct-to course
to the selected destination.
Once a direct-to destination is selected, press and hold
the CLR Key to display the Default NAV Page.
Default NAV Page
During most ights, the Default NAV Page, the Map
Page, and the NAV/COM Page are the primary pages used
for navigation.
Selecting the Default NAV Page:
Press and hold the CLR Key (Figure 1-18).
Figure 1-18 Default NAV Page
TO/FROM Flag Course Deviation
Indicator (CDI)
Active Leg of
Flight Plan
User-selectable
Data Fields
The Default NAV Page displays a graphic course
deviation indicator (CDI), the active leg of the ight plan
(as dened by the current ‘from’ and ‘to’ waypoints), and
six user-selectable data fields. The default settings for
these elds are distance to waypoint (DIS), desired track
(DTK), bearing to waypoint (BRG), ground speed (GS),
ground track (TRK), and estimated time enroute (ETE).
See Section 12.3 for denitions of these navigation terms.
Changing the data fields:
1) From the Default NAV page, press the MENU
Key and select ‘Change Fields?’ (Figure 1-19).
Figure 1-19 Default NAV Page Menu
2) Turn the large right knob to select the data
field to be changed.
3) Turn the small right knob to display a list of
data options (Figure 1-20).
Figure 1-20 ‘Select Field Type’ Window
4) Press the ENT Key to select the desired data
item and return to the Default NAV Page.
