35
Basic Operation
Inserting a Hold at a Waypoint in the Active Flight Plan
The Hold function of the Direct-To mode prepares you for entering a holding pattern at a waypoint either in
your flight plan or from the database. You are limited to one en route holding point at a time.
1. Press
Direct-To
.
2. Select a waypoint for the holding pattern.
a. Press
ActFP
(default) to select a waypoint along your flight plan by turning the
Large
knob to
highlight the waypoint. Press
HOLD
. Using this method, you will continue to fly your flight plan and
then enter the holding pattern at the selected waypoint.
or
b. Press
DB
to select a waypoint from the database with the
Large
and
Small
knobs. Press
HOLD
.
Using this method, you will go direct to the waypoint and then hold.
3. Use the
Large
and
Small
knobs to select Right or Left turns, hold course, and hold length (nm or km)
or hold time (minutes).
4. Press
Menu/Enter
. The Hold pattern will be drawn on the display and the GNS 480 will provide CDI
guidance for the holding pattern based on the selected inbound course. When you near the holding
pattern, flight plan sequencing is suspended. Press
SUSP
(SUSP annunciator will turn off) to exit the
holding pattern and return to the flight plan. Roll steering capable autopilots may fly the hold entry and
pattern automatically.
Destination (Dest)
The
Dest
menu item smart key replaces the active flight plan with a direct course to a new destination
waypoint. This provides a quick way to proceed to an alternate airport. You can choose a waypoint from your
flight plan (
ActFP
) or another waypoint from the database (DB).
1. When you press
Direct-To
, the default waypoint shown will be the highlighted waypoint in your flight
plan when the
ActFP
smart key is highlighted. You can turn the
Large
knob to select a different a
different waypoint in your flight plan.
2. You may select a waypoint that is not in your flight plan by pressing the
DB
smart key and then use the
Large
and
Small
knobs to select the new waypoint.
3. Press the
DEST
key to navigate directly to the selected waypoint.
NOTE
: You can use the NRST function to find nearby airports.
Inserting a Hold
Use DEST key to go Direct to a new destination
Direct-To
Summary of Contents for GNS 480
Page 1: ...DRAFT GNS 480TM color GPS WAAS NAV COM pilot s guide ...
Page 16: ...8 Getting Started ...
Page 17: ...9 Getting Started ...
Page 18: ...10 Getting Started ...
Page 24: ...16 Getting Started Nav Terms Diagram Flight Plan Terms Diagram ...
Page 158: ...150 Index ...
Page 159: ......