Garmin GNS 420AW Quick Reference Manual page 2

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This manual reflects the operation of Main System Software version 2.00, 3.00, 4.00, or later. Some differences in operation may be observed when comparing
the information in this manual to earlier or later software version.
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Satellite Radio, Inc.
January 2010
Power and Comm
Volume/Squelch
Terrain Database Card
Aviation Database Card
Nav Radio
Volume
Nav Radio Freq Flip/Flop
Large Knob
Comm/VLOC
Freq (MHz)
Small Knob
Comm/VLOC
Freq (kHz)
Terrain, Flight
Phase, and
GPS Integrity
Annunciator
Photocell for
Comm Freq
Auto-Dimming
Flip/Flop
Cam
Lock
Navigation
Source: GPS,
VLOC, or
GPS-PTK
Part Number 190-00356-01 Rev F
Nav Freq Comm Freq
Window Window
CDI
Message
Key
OBS
Key
Key
Graphic Moving
Map Display and
Range Keys
Navigation Info
Procedure Key
Flight Plan
Key
Printed in the USA
Direct-To Key
Menu Key
Clear Key
Enter Key
Waypoint and
arrival alerts, turn
advisories, function,
and page number
Large Knob
Small Knob
(Cursor - Press to
activate)