Garmin G1000 Nxi System Maintenance Manual page 162

GIA2 RS-232
Channel
GDC 72 or GDC 7400
CHNL 1
GRS 77 or GRS 7800
CHNL 2 or GRS 79 #1 (output
GTX 33ES or
CHNL 5 GTX3000 or GTX 3x5
G1000 NXi System Maintenance Manual
King Air 300 Series
190-00716-N1
LRU Indicator
Green
Red
#2
Amber
White N/A
only)
Green
Red
#2
Amber
Status
GIA2/GDC #2 data path is functioning correctly.
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.
GIA2/GDC #2 data path functionality is unknown.
Reload GIA2 configuration files.
GIA2/GRS or GSU 1 output data path is not
monitored. A white N/A box is normal.
GIA2/GTX 2 data path is functioning correctly.
GIA2/GTX 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 2 interconnect wiring for
faults.
Replace GTX 2 if problem remains.
GIA2/GTX 2 data path functionality is unknown.
Reload GIA2 configuration files.
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