Garmin G1000 Line Maintenance Manual page 156

Uncontrolled if Printed
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Table 4-10. GWX Processor Troubleshooting (Continued)
Fault Indication
RAM Status Indicator
FPGA Status Indicator
Attitude Status Indicator
Antenna Status Indicator
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Page 4-72
Cause
• Internal SW execution
failure or RAM
component failure.
• Internal FPGA
component failed.
• Valid attitude
information is not
being received on
neither HSDB, ARINC,
nor analog.
• Antenna Clearance
test failure.
Solution
• Ensure the software,
including FPGA, is up to
date.
• Replace the GWX 80.
• Possibly viewable in config
mode.
• Replace the GWX.
• Viewable in config mode.
• Verify the unit is properly
connected to the systems
AHRS databus (HSDB or
ARINC) or Analog Gyro (if
applicable).
• Viewable in config mode.
• Ensure nothing is blocking
the unit but running the
antenna clearance test by
putting the radar into
standby mode. This should
be done with and without
the radome.
• Replace the GWX.
• Viewable in config mode.
LMM for the Kodiak 100
190-02102-00 Rev.4