Garmin G1000 System Maintenance Manual page 186

5.14.2
GDL 69A Alerts
Failure Message
GDL 69 FAIL – GDL 69 has failed.
GDL69 CONFIG – GDL 69
configuration error. Config service
req'd.
MANIFEST – GDL software
mismatch. Communication
halted.
Page 5-66
Revision 1
Cause
The G1000 has detected a failure
in the GDL 69A.
The G1000 has detected a GDL
69A configuration mismatch.
The system has detected an
incorrect software version loaded
in the GDL 69A.
G1000 / GFC 700 System Maintenance Manual - 300/B300 Series King Air
Solutions
•
Replace GDL 69A.
•
Check GDL 69A antenna and
cabling.
•
Check the GDL 69A and MFD
.
interconnect
•
Reload configuration file. See
Section 3.9 for the Configuration
Procedure.
•
If problem persists, replace
master configuration module,
check config module harness
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 cards will no longer work as
they will remain locked to the old
System ID number.
•
Load correct software version.
See Section 3.9 for the
Software Load Procedure.
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