Garmin G1000 System Maintenance Manual page 135

GIA2 ARINC 429
Channel LRU
GDC 7400
IN 5
#2
IN 6 GRS 77 #2
G1000 / GFC 700 System Maintenance Manual - 300/B300 Series King Air
190-00716-01
Indicator Status
GIA2/GDC 7400 #2 data path is functioning correctly.
Green
GIA2/GDC 7400 #2 data path is not functioning correctly.
•
Load GIA2 and GDC 7400 #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 7400 #2 interconnect wiring for
faults.
Replace GDC 7400 #2 if problem remains.
GIA2/GDC 7400 #2 data path functionality is unknown. Reload
Amber
GIA2 configuration files.
GIA2/GRS 77 #2 data path is functioning correctly.
Green
GIA2/GRS 77 #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 77 #2 interconnect wiring for faults.
GIA2/GRS 77 #2 data path functionality is unknown. Reload
Amber
GIA2 configuration files.
swapping units.
swapping units.
swapping units.
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Revision 1