Garmin G1000 Nxi System Maintenance Manual page 164

GIA2 ARINC 429
Channel LRU
GRS 77 or
GRS 7800
IN 2
or GSU 75
#1
GDC7400
IN 5
#2
G1000 NXi System Maintenance Manual
King Air 300 Series
190-00716-N1
Indicator Status
GIA2/GRS 77 or GRS 7800 #1 data path is functioning
Green
correctly.
GIA2/GRS or GSU 1 data path is not functioning correctly.
•
Reload GIA2 configuration file.
•
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 GRS1 and GRS2 (no reconfiguration required)
to confirm if the problem is in the original GRS1.
o Replace original GRS1 if box turns green after
•
Check the GIA2/GRS or GSU 1 interconnect wiring for
faults.
GIA2/GRS or GSU 1 data path functionality is unknown.
Amber
Reload GIA2 configuration files.
Green GIA2/GDC #2 data path is functioning correctly.
GIA2/GDC #2 data path is not functioning correctly.
•
Load GIA2 and GDC #2 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/GDC #2 interconnect wiring for faults.
Replace GDC #2 if problem remains.
GIA2/GDC #2 data path functionality is unknown. Reload
Amber
GIA2 configuration files.
swapping units.
swapping units.
swapping units.
Page 151
Revision 1