Page D-18
G900X/G950 Installation and Maintenance Manual – Troubleshooting
Revision D
190-00719-00
GIA1 RS-232 (continued)
Channel
LRU
Indicator
Status
GIA1/GMA 1347 data path is functioning correctly.
GIA1/GMA 1347 data path is not functioning correctly.
•
Check PFD Alert Window for GIA or GMA
configuration or software error messages. Correct
any errors before proceeding.
•
Verify GMA 1347 status is OK using the AUX -
SYSTEM STATUS PAGE on the MFD. If it has a Red-
X, troubleshoot why the GRS 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/GMA 1347 interconnect wiring and unit
connector pins for faults.
•
Replace GMA 1347.
CHNL 7
GMA 1347
GIA1/GMA 1347 data path functionality is unknown.
Reload GIA1 configuration files.