GNS 430 Quick Reference
NAVCOM PAGE
14
TO INHIBIT TERRAIN:
1) Select the TERRAIN Page and press the
MENU
Key. ‘Inhibit Terrain?’ is selected by default.
2) Press the
ENT
Key. The ‘TER INHB’ annunciation
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.
NAVCOM PAGE
The NAVCOM Page provides a list of the airport
communication and navigation frequencies at the
departure, enroute, and arrival airports.
Frequency Type
Departure, Enroute, or
Arrival Airport
Assigned Frequency and
Usage Information (When
Applicable)
Scroll Bar
TO SELECT 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).
3) Turn the small
right
knob to select the desired
airport and press the
ENT
Key.
