Garmin G1000 Maintenance Manual page 61

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GIA RS-485 Configuration Page
Do not load GEA configuration files unless absolutely necessary. The HSCMs
must be recalibrated if they are reloaded.
GIA1 RS-485
Channel LRU
CHNL 1 GEA1
CHNL 4 GFC 700
G1000 System Maintenance Manual
190-00907-00
NOTE
Indicator
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.
GIA1/GEA1 data path functionality is unknown. Reload GIA1
configuration files.
GIA1/GFC 700 data path is functioning correctly.
GIA1/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 GIA1.
−
Replace original GIA1 if box turns green after
swapping units.
•
Check the GIA1/GSA/GTA interconnect wiring and
connector pins for faults.
•
Proceed to the Autopilot Troubleshooting section for further
assistance.
GIA1/GFC 700 data path functionality is unknown. Reload
GIA1 and GFC700 configuration files.
Status
Page 5-25
Rev. B