Garmin G1000 Maintenance Manual page 62

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GIA2 RS-485
Channel LRU
CHNL 1 GEA1
CHNL 4 GFC 700
Page 5-26
Rev. B
Indicator
GIA2/GEA1 data path is functioning correctly.
GIA2/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 GIA5.
−
Replace original GIA2 if box turns green after
swapping units.
•
Check the GIA2/GEA1 interconnect wiring and
connector pins for faults.
•
Replace GEA71.
GIA2/GEA1 data path functionality is unknown. Reload
GIA2 configuration files.
GIA2/GFC 700 data path is functioning correctly.
GIA2/GFC 700 data path is not functioning correctly.
•
Check PFD Alert Window for GIA, GFC GTA or GSA
configuration or software error messages. Correct
any errors before proceeding.
•
Verify all GSA/GTA servo statuses are OK using the
AUX - SYSTEM STATUS PAGE on the MFD. If one
or all have a Red-X, troubleshoot why the servos are
offline 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/GSA/GTA interconnect wiring and
connector pins for faults.
•
Proceed to the Autopilot Troubleshooting section for
further assistance.
GIA2/GFC 700 data path functionality is unknown.
Reload GIA2 and GFC700 configuration files.
Status
G1000 System Maintenance Manual
190-00907-00