Gmc 710 Troubleshooting - Garmin G1000 Nxi System Maintenance Manual

GMC 710 Troubleshooting

GMC 710 Alerts and Problems
Failure Message
GMC CNFG – GMC Config error.
Config service req'd.
GMC FAIL – GMC is inoperative.
MANIFEST – GMC software
mismatch. Communication halted.
G1000 NXi System Maintenance Manual
King Air 300 Series
190-00716-N1
Cause
The G1000 has detected a
GMC 710 configuration
mismatch.
The G1000 has detected a
failure in the GMC 710.
The system has detected an
incorrect software version
loaded in the GMC 710.
Solutions
•
Load GMC configuration files.
•
Replace GMC.
•
If problem persists, replace master
configuration module, check config
module wiring for faults and replace
if necessary.
NOTE
New Terrain/Obstacle cards,
Jeppesen Aviation Database and
other optional features (i.e. TAWS
unlock card) will need to be replaced
if the master configuration module is
changed. The G1000 System ID
number will change to a new number
when installing a new master config
module. The old Terrain and other
databases will no longer work as
they will remain locked to the old
System ID number.
•
Check wiring for faults (ref Failed
Path troubleshooting Sections 5.1.1
and 5.9).
•
Replace the GMC 710.
•
Return unit to an Authorized Repair
Facility for service.
Load the correct software version.
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