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G1000 System Maintenance Manual
Page 5-31
190-00903-00
Rev.
A
SELECT UNIT—GIA1
RS-485 WINDOW
Channel LRU
Indicator
Status/Recommended
Actions
GIA1/GEA1 data path is functioning correctly.
GIA1/GEA1 data path is not functioning correctly.
•
Check PFD1 Alert Window for GIA or GEA configuration
or software error messages. Correct any errors before
proceeding.
•
Verify GEA1 status is OK using the AUX - SYSTEM
STATUS PAGE on the MFD. If it has a Red-X,
troubleshoot why the GEA is offline before proceeding.
•
Swap GIA1 and GIA2, reconfigure both GIA’s to their
new locations to confirm if the problem is in the original
GIA1.
−
Replace original GIA1 if box turns green after
swapping units.
•
Swap GEA1 and GEA2, reconfigure both GEA’s to their
new locations to confirm if the problem is in the original
GEA1.
−
Replace original GEA1 if box turns green after
swapping units.
•
Check the GIA1/GEA1 interconnect wiring and
connector pins for faults.
CHNL 1
GEA1
GIA1/GEA1 data path functionality is unknown. Reload
GIA1 configuration files.