Garmin G1000 System Maintenance Manual page 130

5.2.1.2 GIA RS-232 / ARINC 429 CONFIG Page
GIA1 RS-232
Channel LRU
GDC 7400
CHNL 1
#1
GRS 77 #2
CHNL 2
(output only)
GTX 33ES
CHNL 5
#1 w/TIS
Page 5-10
Revision 1
Indicator Status
GIA1/GDC 7400 #1 data path is functioning correctly.
Green
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.
Red
•
Check the GIA1/GDC 7400 #1 interconnect wiring for
faults.
Replace GDC 7400 #1 if problem remains.
GIA1/GDC 7400 #1 data path functionality is unknown. Reload
Amber
GIA1 configuration files.
GIA1/GRS 77 #2 output data path is not monitored. A white
White N/A
N/A box is normal.
GIA1/GTX 33 #1 data path is functioning correctly.
Green
GIA1/GTX 33 #1 data path is not functioning correctly.
•
Load GIA1 and GTX 33 #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.
Red
•
Check the GIA1/GTX 33 #1 interconnect wiring for faults.
Replace GTX 33 #1 if problem remains.
GIA1/GTX 33 #1 data path functionality is unknown. Reload
Amber
GIA1 configuration files.
G1000 / GFC 700 System Maintenance Manual - 300/B300 Series King Air
o Replace original GIA1 if box turns green after
swapping units.
o Replace original GIA1 if box turns green after
swapping units.
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