Garmin G1000 Maintenance Manual page 57

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CHNL 5
GTX 33 #1 w/TIS
G1000 System Maintenance Manual
190-00907-00
GIA2/GTX33 data path is functioning correctly.
GIA2/GTX 33 data path is not functioning
correctly.
•
Check PFD Alert Window for GIA or GTX
configuration or software error messages.
Correct any errors before proceeding.
•
Swap GIA1 and GIA2, reconfigure both
GIA's to their new locations to confirm if the
problem is in the original GIA5.
−
Replace original GIA2 if box turns green
after swapping units.
•
Check the GIA2/GTX 33 interconnect wiring
and connector pins for faults.
•
Replace GTX 33.
GIA2/GTX33 data path functionality is unknown.
Reload GIA2 configuration files.
Page 5-21
Rev. B