Garmin GNC 420A Quick Reference - Page 14

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Also for Garmin GNC 420A: Instructions Manual (6 pages), Pilot's Manual Addendum (27 pages), Pilot's Manual Addendum (4 pages), Pilot's Manual Addendum (22 pages)

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Garmin GNC 420A Quick Reference

NAVCOM PAGE

Inhibiting TERRAIN:
Select the TERRAIN Page and press the MENU
1)
Key. 'Inhibit Terrain?' is selected by default.
Press the ENT Key. The 'TER INHB' annunciation
2)
is displayed in the TERRAIN annunciator field
when TERRAIN is inhibited.
Annunciator Field
NOTE: Inhibit mode deactivates TERRAIN alerting
when deemed unnecessary by the pilot. Flying
VFR into an area where unique terrain exists could
cause the system to annunciate nuisance alerts.
Pilots should use discretion when inhibiting the
TERRAIN system and always remember to enable
the system when appropriate.
14
NAVCom PAGe
The NAVCOM Page provides a list of the airport
communication and navigation frequencies at the
departure, enroute, and arrival airports.
Departure, Enroute, or
Arrival Airport
Frequency Type
Selecting a frequency list for a departure,
enroute, or arrival airport:
1)
Press the small right knob to activate the
cursor.
2)
Turn the large right knob to place the cursor
on the airport identifier field (top line on the
NAVCOM Page).
Turn the small right knob to select the desired
3)
airport and press the ENT Key.
GNC 420/420A Quick Reference
Assigned Frequency and
Usage Information (When
Applicable)
Scroll
Bar
190-00140-21 Rev. F