
G1000 System Maintenance Manual – Diamond DA40/40F Page 5-35
190-00545-01 Revision G
5.6.2.3 GIA RS-232 / ARINC 429 CONFIG Page
Table 5-18. GIA1 RS-232
Channel LRU Indicator Status
CHNL 1 GDC 74 #1
GIA1/GDC 74A #1 data path is functioning correctly.
GIA1/GDC 74A #1 data path is not functioning correctly:
• Reconfigure GIA1.
• Reconfigure GDC 74A.
• Check the GIA1/GDC 74A interconnect wiring for
faults.
• Swap the GIA’s to confirm if the problem is in the
original GIA.
o Replace original GIA if box turns green
after swapping units.
o Replace GDC 74A if problem remains.
GIA1/GDC 74 data path functionality is unknown. Reload
GIA1 configuration file.
CHNL 5
GTX 33 #1
w/TIS
GIA1/GTX 33 data path is functioning correctly.
GIA1/GTX 33 data path is not functioning correctly:
• Reconfigure GIA1.
• Reconfigure GTX 33.
• Check the GIA1/GTX 33 interconnect wiring for
faults.
• Swap the GIA’s to confirm if the problem is in the
original GIA.
o Replace original GIA if box turns green
after swapping units.
• Replace GTX 33 if problem remains.
GIA1/GTX 33 data path functionality is unknown. Reload
GIA1 configuration file.
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