System Maintenance Manual

G1000 / GFC 700 System Maintenance Manual - 300/B300 Series King Air Page 5-13
190-00716-01 Revision 1
GIA2 RS-232
Channel LRU Indicator Status
CHNL 1 GDC 7400 #2
Green
GIA2/GDC 7400 #2 data path is functioning correctly.
Red
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 GIA1.
o Replace original GIA2 if box turns green
after swapping units.
• Check the GIA1/GDC 7400 #2 interconnect wiring
for faults.
Replace GDC 7400 #2 if problem remains.
Amber
GIA2/GDC 7400 #2 data path functionality is
unknown. Reload GIA2 configuration files.
CHNL 2 GRS 77 #1 (output only) White N/A
GIA2/GRS 77 #1 output data path is not monitored. A
white N/A box is normal.
CHNL 5 GTX 33ES #2 w/TIS
Green
GIA2/GTX 33 #2 data path is functioning correctly.
Red
GIA2/GTX 33 #2 data path is not functioning
correctly.
• Load GIA2 and GTX 33 #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 #2 interconnect wiring
for faults.
Replace GTX 33 #2 if problem remains.
Amber
GIA2/GTX 33 #2 data path functionality is unknown.
Reload GIA2 configuration files.