____________________________________________________________________
IN 5
GDC 74A #1
Page 5-38
Rev. E
GIA2/GDC 74A #1 data path is functioning correctly.
GIA2/GDC 74A #1 data path is not functioning correctly.
•
Check PFD Alert Window for GIA or GDC configuration
or software error messages. Correct any errors before
proceeding.
•
Make sure the GDC 74A #1 status is OK using the AUX
– SYSTEM STATUS page on the MFD. If there is a Red‐
X, troubleshoot why the GDC is offline before
proceeding.
•
Swap GIA1 and GIA2. Reconfigure both GIA's at their
new locations to see if the problem is in the original
GIA2.
−
Replace original GIA2 if box turns green after
swapping units.
•
Check the GIA2/GDC 74A #1 interconnect wiring and
unit connector pins for faults.
•
Replace GDC 74A #1.
GIA2/GDC 74A #1 data path functionality is unknown.
Reload GIA2 configuration files.
Cirrus Perspective™ Line Maintenance Manual
190-00920-00