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400W Series Installation Manual
Page 6-9
190-00356-02
Rev. G
Alert Text
Possible Cause
Solution
VLOC needs service (430W only)
•
The unit has detected a failure
in its VLOC receiver. The
VLOC receiver may still be
usable.
•
Contact Garmin technical
support.
•
Try pressing the switch again
to cycle its operation.
VLOC remote transfer key is
stuck (430W only)
•
The remote VLOC transfer
switch is stuck in the enabled
(or “pressed”) state.
•
Contact Garmin technical
support.
•
Try pressing the VLOC flip-flop
key again to cycle its
operation.
VLOC transfer key stuck
(430W only)
•
The VLOC flip-flop key is stuck
in the enabled (or “pressed”)
state.
•
Contact Garmin technical
support.
•
The 400W- Series unit cannot
communicate with the WX-500.
•
Check for proper configuration
•
Check the wiring
WX-500 device has failed
•
The WX-500 is reporting a
system failure.
•
Refer to the WX-500
installation manual for
additional troubleshooting
information.
•
Check for proper configuration
of WX-500
WX-500 heading has failed
•
The WX-500 is reporting invalid
heading data.
•
The failure may be within the
WX-500 or other connected
equipment.
6.3 Contacting the Factory for Assistance
If the 400W Series unit fails to operate despite troubleshooting efforts, contact Garmin Technical Support
for assistance.
GARMIN International, Inc.
1200 East 151st Street
Olathe, KS 66062-3426
USA
Phone: 913.397.8200
FAX: 913.397.8282
http://www.garmin.com
Be prepared to offer the following information about the installation:
•
Installation configuration (list of any accessories)
•
Model number, part number with mod levels, and serial number
•
Software Versions
•
Description of problem
•
Efforts made to isolate the problem
Summary of Contents for GNC 420AW
Page 2: ...400W Series Installation Manual 190 00356 02 Rev G ...
Page 149: ...400W Series Installation Manual Page C 1 190 00356 02 Rev G Appendix C RESERVED ...
Page 206: ...Page H 30 400W Series Installation Manual Rev G 190 00356 02 Figure H 17 GTX 330 Interconnect ...
Page 212: ...Page H 36 400W Series Installation Manual Rev G 190 00356 02 Figure H 21 RMI OBI Interconnect ...
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