Garmin G1000 NAV III Line Maintenance Manual page 44

GIA2 ARINC 429
Channel LRU
IN 5 GDC 74 #1
IN 6 GRS 77 #1
Page 2-16
Rev. L
Indicator Status
GIA2/GDC 74 data path is functioning correctly.
GIA2/GDC 74 data path is not functioning correctly.
•
Reconfigure GIA2.
•
Reconfigure GDC 74.
•
Check the GIA2/GDC 74 interconnect for wiring faults.
•
Swap the GIA's to confirm if the problem is in the
original GIA.
GIA2/GDC 74 #1 data path functionality is unknown. Reload
GIA2 configuration file.
GIA2/GRS 77 data path is functioning correctly.
GIA2/GRS 77 data path is not functioning correctly.
•
Reconfigure GIA2.
•
Reconfigure GRS 77.
•
Check the GIA2/GRS 77 interconnect for wiring faults.
•
Swap the GIA's to confirm if the problem is in the
original GIA.
GIA2/GRS 77 data path functionality is unknown. Reload GIA2
configuration file.
Replace original GIA if box turns green after
o
swapping units.
Replace GDC 74 if problem persists.
o
Replace original GIA if box turns green after
o
swapping units.
Replace GRS 77 if problem persists.
o
G1000 Nav III Line Maintenance Manual
190-00352-00