Instruction Manual

G1000 / GFC 700 System Maintenance Manual - 200/B200 Series King Air Page 5-17
190-00915-01 Revision 9
GIA2 ARINC 429
Channel LRU Indicator Status
IN2
GRS 77 or
GRS 7800 #1
Green
GIA2/GRS 77 or GRS 7800 #1 data path is functioning
correctly.
Red
GIA2/GRS 77 or GRS 7800 #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
swapping units.
• 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
swapping units.
• Check the GIA2/GRS 77 or GRS 7800 #1 interconnect
wiring for faults.
Amber
GIA2/GRS 77 or GRS 7800 #1 data path functionality is
unknown. Reload GIA2 configuration files.
IN 5
GDC 74 #2
Or
GDC7400 #2
Green
GIA2/GDC #2 data path is functioning correctly.
Red
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.
o Replace original GIA2 if box turns green after
swapping units.
• Check the GIA2/GDC #2 interconnect wiring for faults.
Replace GDC #2 if problem remains.
Amber
GIA2/GDC #2 data path functionality is unknown. Reload
GIA2 configuration files.