Gwx 68 Or Gwx 70 Troubleshooting - Garmin G1000 Nxi System Maintenance Manual

GSU75/GDC 7400 Alerts
Failure Message
MANIFEST – GDC1 software
mismatch Communication halted.
MANIFEST – GDC2 software
mismatch Communication halted.

GWX 68 or GWX 70 Troubleshooting

GWX 68 or GWX 70 Alerts and Problems
Before energizing the equipment, be sure microwave radiation safety precautions
including both fuel and personnel safety considerations have been observed. These
include clearing all personnel to an area beyond the maximum permissible exposure
level (MPEL) boundary. The MPEL for the GWX 68 is 11 feet and GWX 70 is 10 feet.
Failure Message
GWX CONFIG – GWX configuration
error. Configuration service
required.
GWX FAIL – GWX is inoperative.
GWX SERVICE – Needs service.
Return unit for repair.
MANIFEST – GWX software
mismatch. Communication halted.
G1000 NXi System Maintenance Manual
King Air 300 Series
190-00716-N1
Cause
The system has detected an
incorrect software version loaded
in the specified GDC/GSU.
WARNING:
Cause
The G1000 has detected a
GWX 68 or GWX 70
configuration mismatch.
The G1000 has detected a
failure in the GWX 68 or GWX
70.
The G1000 has detected a
failure in GWX 68 or GWX 70.
The system has detected an
incorrect software version
loaded in the GWX 68 or GWX
70.
Solutions
Load correct software version.
Solutions
• Load GWX configuration files,
• Replace GWX.
• 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 Ethernet connection between
the GWX and GDL69A for faults.
•
Replace the GWX 68 or GWX 70
•
Replace the GWX 68 or GWX 70.
•
Return unit to an Authorized Repair
Facility for service.
Load correct software version.
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