Instruction Manual

G1000 / GFC 700 System Maintenance Manual - 200/B200 Series King Air Page 5-15
190-00915-01 Revision 9
GIA2 RS-232
Channel LRU Indicator Status
CHNL 1
GDC 74B #2
Or
GDC 7400 #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 GIA1.
o Replace original GIA2 if box turns green
after swapping units.
• Check the GIA1/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.
CHNL 2
GRS 77 or GRS 7800 #1
(output only)
White N/A
GIA2/GRS 77 or GRS 7800 #1 output data path is not
monitored. A white N/A box is normal.
CHNL 5
GTX 33ES/3000 #2
w/TIS
Green
GIA2/GTX 33 or GTX 3000 #2 data path is
functioning correctly.
Red
GIA2/GTX 33 or GTX 3000 #2 data path is not
functioning correctly.
• Load GIA2 and GTX 33 or GTX 3000 #2
configuration files.
• Swap GIA2 and GIA1, reconfigure both GIA’s to
their new locations to confirm if the problem is in
the original GIA1.
o Replace original GIA2 if box turns green
after swapping units.
• Check the GIA2/GTX 33 or GTX 3000 #2
interconnect wiring for faults.
Replace GTX 33 or GTX 3000 #2 if problem remains.
Amber
GIA2/GTX 33 or GTX 3000 #2 data path functionality
is unknown. Reload GIA2 configuration files.