Section 916
GARMIN GNC 420W/GNS 430W
Page Date: 19. February 2014
916 - 3
Pilot´s Operating Handbook US
EXTRA 330LX
916.1
GENERAL
The Garmin GNC 420W/GNS 430W GPS Navigator is a panel-mounted unit that contains a GPS
receiver for GPS navigation plus VHF Com radio in an integrated unit with a moving map and color
display. The GNC 420W/GNS 430W features a graphical display which may also be used to depict
terrain data. The GNS 430W also features NAV functionality.
This supplement is written for main software version 3.00 and GPS software version 3.0 and is not
suitable for earlier software versions. Some differences in operation may be observed when
comparing the information in this supplement to later software versions. Verify the information
herein with the 400W Series Pilot’s Guide & Reference (P/N 190-00356-00 applicable Revision) you
received with your unit. There you will also find further information.
916.2
LIMITATIONS
The system must utilize main software version 3.00 and GPS software version 3.0 or later FAA
approved versions. A valid and compatible database must be installed and contain current data.
The information provided by the GNC 420W/GNS 430W is for situational awareness only and should
not be relied upon for navigation.
Summary of Contents for 330lx
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