Instruction Manual

G1000 / GFC 700 System Maintenance Manual - 300/B300 Series King Air Page 5-11
190-00716-01 Revision 4
5.2.1.2 GIA RS-232 / ARINC 429 CONFIG Page
GIA1 RS-232
Channel LRU Indicator Status
CHNL 1
GDC 7400
#1
Green
GIA1/GDC 7400 #1 data path is functioning correctly.
Red
GIA1/GDC 7400 #1 data path is not functioning correctly.
• Load GIA1 and GDC 7400 #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 7400 #1 interconnect wiring for
faults.
Replace GDC 7400 #1 if problem remains.
Amber
GIA1/GDC 7400 #1 data path functionality is unknown. Reload
GIA1 configuration files.
CHNL 2
GRS 77 or
GRS 7800 #2
(output only)
White N/A
GIA1/GRS 77 or GRS 7800 #2 output data path is not
monitored. A white N/A box is normal.
CHNL 5
GTX 33ES or
GTX 3000 #1
w/TIS
Green
GIA1/GTX 33/3000 #1 data path is functioning correctly.
Red
GIA1/GTX 33 or GTX 3000 #1 data path is not functioning
correctly.
• Load GIA1 and GTX 33 or GTX 3000 #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/GTX 33 or GTX 3000 #1 interconnect
wiring for faults.
Replace GTX 33 or GTX 3000 #1 if problem remains.
Amber
GIA1/GTX 33 or GTX 3000 #1 data path functionality is
unknown. Reload GIA1 configuration files.