Garmin GNS 420AW, Quick Reference Manual

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9
190-00356-01 Rev F
Default NAV Page
TO/FROM
Flag
Course
Deviation
Indicator (CDI)
Active Leg of
Flight Plan
User-selectable
Data Fields
The following symbols are used (directly below the
CDI) to depict the active leg of a flight plan or direct-to:
Course to a Waypoint, or Desired Course between Two Waypoints
Direct-To a Waypoint Vectors-To-Final
Left-hand Holding Pattern Right Procedure Turn
Right-hand Holding Pattern Left Procedure Turn
DME Arc to the left DME Arc to the right
To Quickly Display the Default NAV Page
1. From any page, press and hold the
CLR
key for
approximately two seconds.
Bottom Row Annunciators and Messages
To Select a Different Data Item for any Data Field
1. With the default NAV page displayed, press the
MENU key to display an options menu.
2. Turn the
large right
knob to highlight the
“Change Fields?” option,
and press the
ENT
key to
select this option.
3. Use the large right knob
to highlight the data field
you wish to change.
4. Turn the
small right
knob to display the list
of available data items.
Continue turning the
small right
knob to
select the desired data
item from the list.
5. Press the ENT key to select the desired data item
and return to the default NAV page.
6. Press the
small right
knob to remove the cursor
from the page.
Message Annunciator: Flashing (new mes-
sage), On, or blank (no message)
Terrain annunciations:
Ter Test, Ter N/A, Terrain, Ter INHB,
and TER Fail
Navigation Source:
GPS, VLOC, or GPS-PTK
CDI/RAIM Mode: Approach (LNAV,
LNAV+V, L/VNAV, or LPV ), Oceanic
(OCN), Terminal (TERM), En Route
(ENR) or “0.30” (if the CDI is manu-
ally set to "0.30" and not flying an ap-
proach). Annunciations not applicable
to the external CDI when VLOC is
active.
OBS Mode: Suspend
(SUSP), OBS or blank (for
auto-sequencing)
Page Annunciator (NAV/WPT/AUX/
NRST/FPL/VNAV/PROC), Waypoint
Alert (“NEXT DTK”), Turn Advisory
(“LT TO xxx º ”), etc.
GPS Integrity Failure
DEFAULT NAV PAGE / ANNUNCIATORS