Garmin gnc 420 用户指南
GNC 420/420A Pilot’s Guide and Reference
4-3
SECTION 4
DIRECT-TO NAVIGATION
Selecting a direct-to destination from the
active flight plan:
active flight plan:
1) Press the Direct-to Key. The Select Direct-to
Waypoint Page appears, with the waypoint
identifier field highlighted.
identifier field highlighted.
2) Turn the large right knob to highlight the flight
plan (FPL) field (Figure 4-6).
Figure 4-6 Highlighted Flight Plan Field
3) Turn the small right knob to display a window
showing all waypoints in the active flight plan
(Figure 4-7).
(Figure 4-7).
Figure 4-7 FPL (Flight Plan) Window
4) Continue turning the small right knob to
scroll through the list and highlight the desired
waypoint.
waypoint.
5) Press the ENT Key to confirm the selected
waypoint, and press the ENT Key again to
activate the direct-to function.
activate the direct-to function.
Selecting the Nearest Airport as a Direct-to
Destination
Destination
The Select Direct-to Waypoint Page always displays the
nearest airports (from the present position) in the NRST
field. Nearby airports may also be selected as direct-to
destinations using the steps described in Section 8.1.
field. Nearby airports may also be selected as direct-to
destinations using the steps described in Section 8.1.
Selecting a nearby airport as a direct-to
destination:
destination:
1) Press the Direct-to Key. The Select Direct-to
Waypoint Page appears, with the waypoint
identifier field highlighted.
identifier field highlighted.
2) Turn the large right knob to highlight the
nearest airport (NRST) field.
3) Turn the small right knob to display a window
showing up to nine nearby airports (Figure 4-8).
Figure 4-8 Nearest Window
4) Continue turning the small right knob to
scroll through the list and highlight the desired
airport.
airport.
5) Press the ENT Key to confirm the selected air-
port, and press the
ENT Key again to activate
the direct-to function.