G1000 NXi System Maintenance Manual
Page 147
King Air 300 Series
Revision 1
190-00716-N1
GIA1 ARINC 429
Channel
LRU
Indicator
Status
IN 2
GRS 77 or
GRS 7800
or GSU 75
#2
Green
GIA1/GRS or GSU 2 data path is functioning correctly.
Red
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
swapping units.
•
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
swapping units.
•
Check the GIA1/GRS or GSU 2 interconnect wiring for
faults.
Amber
GIA1/GRS or GSU 2 data path functionality is unknown.
Reload GIA1 configuration files.
IN 5
GDC7400
#1
Green
GIA1/GDC #1 data path is functioning correctly.
Red
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.
o
Replace original GIA1 if box turns green after
swapping units.
•
Check the GIA1/GDC #1 interconnect wiring for faults.
Replace GDC #1 if problem remains.
Amber
GIA1/GDC #1 data path functionality is unknown. Reload
GIA1 configuration files.
Summary of Contents for G1000 NXi
Page 112: ......
