Garmin G1000 Nxi System Maintenance Manual page 160

GIA1 ARINC 429
Channel LRU
GRS 77 or
GRS 7800
IN 2
or GSU 75
#2
GDC7400
IN 5
#1
G1000 NXi System Maintenance Manual
King Air 300 Series
190-00716-N1
Indicator Status
Green GIA1/GRS or GSU 2 data path is functioning correctly.
GIA1/GRS or GSU 2 data path is not functioning correctly.
•
Reload GIA1 configuration file.
•
Swap GIA1 and GIA2, reconfigure both GIA's to their
new locations to confirm if the problem is in the original
GIA1.
o Replace original GIA1 if box turns green after
Red
•
Swap GRS1 and GRS2 (no reconfiguration required)
to confirm if the problem is in the original GRS2.
o Replace original GRS2 if box turns green after
•
Check the GIA1/GRS or GSU 2 interconnect wiring for
faults.
GIA1/GRS or GSU 2 data path functionality is unknown.
Amber
Reload GIA1 configuration files.
Green GIA1/GDC #1 data path is functioning correctly.
GIA1/GDC #1 data path is not functioning correctly.
•
Load GIA1 and GDC #1 configuration files.
•
Swap GIA1 and GIA2, reconfigure both GIA's to their
new locations to confirm if the problem is in the original
GIA1.
Red
o Replace original GIA1 if box turns green after
•
Check the GIA1/GDC #1 interconnect wiring for faults.
Replace GDC #1 if problem remains.
GIA1/GDC #1 data path functionality is unknown. Reload
Amber
GIA1 configuration files.
swapping units.
swapping units.
swapping units.
Page 147
Revision 1