Garmin G1000 Nxi System Maintenance Manual page 165

Channel LRU
GRS 77 or
GRS 7800
IN 6
or GSU 75
#2
G1000 NXi System Maintenance Manual
King Air 300 Series
190-00716-N1
Indicator Status
Green GIA2/GRS or GSU 2 data path is functioning correctly.
GIA2/GRS or GSU 2 data path is not functioning correctly.
•
Load GIA2 configuration files.
•
Swap GIA2 and GIA1, reconfigure both GIA's to their
new locations to confirm if the problem is in the original
GIA2.
o Replace original GIA2 if box turns green after
Red
•
Swap GRS2 and GRS1 (no reconfiguration required)
to confirm if the problem is in the original GRS2.
o Replace original GRS2 if box turns green after
•
Check the GIA2/GRS or GSU 2 interconnect wiring for
faults.
GIA2/GRS or GSU 2 data path functionality is unknown.
Amber
Reload GIA2 configuration files.
swapping units.
swapping units.
Page 152
Revision 1