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G900X/G950 Installation and Maintenance Manual – Troubleshooting
Page D-27
190-00719-00
Revision D
D.3.3 GIA RS-485 Configuration Page
NOTE
Do not load GEA configuration files unless absolutely necessary. The HSCMs must
be recalibrated if they are reloaded.
GIA1 RS-485
Channel LRU
Indicator
Status
GIA1/GEA1 data path is functioning correctly.
GIA1/GEA1 data path is not functioning correctly.
•
Check PFD Alert Window for GIA or GEA configuration
or software error messages. Correct any errors before
proceeding.
•
Verify GEA 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.
•
Check the GIA1/GEA1 interconnect wiring and connector
pins for faults.
•
Replace
GEA71.
CHNL 1
GEA1
GIA1/GEA1 data path functionality is unknown. Reload GIA1
configuration files.