Garmin G1000 NAV III Line Maintenance Manual page 42

GIA2 RS-232
Channel
CHNL 3 WX-500
CHNL 4
CO GUARDIAN
CHNL 5
GTX 33 #1 w/TIS
CHNL 7 GMA 1347 #1
Page 2-14
Rev. L
LRU Indicator Status
GIA2/WX-500 data path is functioning correctly.
GIA1/WX-500 data path is not functioning correctly.
•
Reconfigure GIA2.
•
Check the GIA1/ WX500 interconnect for wiring
faults.
•
Swap the GIA's to confirm if the problem is in
the original GIA.
Replace original GIA if box turns green after
o
swapping units.
Replace WX500 if problem remains.
o
GIA2/WX-500 data path functionality is unknown.
Reload GIA2 configuration file.
GIA2/CO GUARDIAN data path is functioning correctly.
GIA2/CO GUARDIANdata path is not functioning
correctly.
•
Reconfigure CO GUARDIAN Option
•
Check the GIA2/CO GUARDIAN interconnect
for wiring faults
•
Swap the GIA's to confirm if the problem is in
the original GIA.
Replace original GIA if box turns green
o
after swapping units.
Replace CO GUARDIAN if problem persists.
GIA2/ CO GUARDIAN data path functionality is
unknown. Reload GIA2 configuration file.
GIA2/GTX 33 data path is functioning correctly.
GIA2/GTX 33 data path is not functioning correctly.
•
Reconfigure GIA2.
•
Reconfigure GTX 33.
•
Check the GIA2/GTX 33 interconnect for wiring
faults
•
Swap the GIA's to confirm if the problem is in
the original GIA.
Replace original GIA if box turns green
o
after swapping units.
Replace GTX 33 if problem persists.
o
GIA2/GTX 33 #1 data path functionality is unknown.
Reload GIA2 configuration file.
GIA2/GMA 1347 #1 data path is functioning correctly.
G1000 Nav III Line Maintenance Manual
190-00352-00