Garmin G1000 NXi Supplemental Maintenance Manual page 76

GIA2 ARINC 429
Channel LRU
GSU 75 #1
IN 5 (if GSU 75
is installed)
G1000 Supplemental Maintenance Manual
Textron Nav III Series
190-02128-04
Indicator Status
Green GIA2/GSU 75 data path is functioning correctly.
GIA2/GSU 75 data path is not functioning correctly.
•
Load GIA2 and GSU 75 configuration files.
•
Swap GIA2 and GIA1, reconfigure both GIA's to their
new locations to confirm if the problem is in the original
GIA2.
Red
o Replace original GIA2 if box turns green after
•
Check the GIA2/GSU 75 interconnect wiring for faults.
Replace GSU 75 if problem remains.
GIA2/GSU 75 data path functionality is unknown. Reload
Amber
GIA2 configuration files.
swapping units.
Page 5-8
Revision 3