GIA1 RS-232 (continued)
Channel
LRU
GRS 77 or
GRS 7800
CHNL 6
or GRS 79
#1
GMA
CHNL 7
1347 #1
G1000 NXi System Maintenance Manual
King Air 300 Series
190-00716-N1
Indicator
Status
Green
GIA1/GRS or GSU 1 data path is functioning correctly.
GIA1/ GRS or GSU 1 data path is not functioning correctly.
•
Load GIA1 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
Red
•
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
Check the GIA1/GRS or GSU 1 interconnect wiring for
faults.
GIA1/GRS or GSU 1 data path functionality is unknown.
Amber
Reload GIA1 configuration files.
Green
GIA1/GMA 1347D #1 data path is functioning correctly.
GIA1/GMA 1347D #1 data path is not functioning correctly.
•
Load GIA1 and GMA 1347D #1 configuration files.
•
Swap GMA 1347D #1 and GMA 1347D #2, reconfigure
both GMA's to their new locations, to confirm if the
problem is in the original GMA 1347D #1.
o Replace original GMA 1347D #1 if box turns
Red
•
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
Check the GIA1/GMA 1347D #1 interconnect wiring for
faults.
GIA1/GMA 1347D #1 data path functionality is unknown.
Amber
Reload GIA1 configuration files.
swapping units.
swapping units.
green after swapping units.
swapping units.
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