Garmin G1000 Line Maintenance Manual page 149

Uncontrolled if Printed
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Table 4-8. GTS Troubleshooting (Continued)
Problem
Configuration Fault
FPGA Fault
ROM Fault
Execution Fault
Electrical Fault
Whisper Shout Fault
Transmit Power Fault
1030 MHz Fault
1090 MHz Fault
PA/LNA Fault
Receiver Fault
Transmitter Fault
Baro Altitude Fault
Temperature Fault
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LMM for the Kodiak 100
190-02102-00 Rev.4
Cause
Both internal and
external configuration
checks failed
• .
Internal Fault
• .
Internal voltages are out
of tolerance
• Internal Fault.
• Antenna connections
or internal fault.
• Baro Altimeter is not
powered on or
improper wiring.
• Improper configuration
settings.
• Fan is not operating,
Poor ventilation at the
mounting location.
Solution
• Verify the configuration
through the GTS Install
Tool.
• Verify wiring to the
configuration module and
replace if necessary.
• Replace the unit.
• Check power connections
to the GPA 65 to verify that
they are not connected to
ground or each other.
Ensure that power and
ground connections to the
GPA 65 are connected in
their proper place. Verify
input voltage and if it
continues return to Garmin
for service.
• Replace the unit.
• Ensure all antenna
connections are correct
otherwise replace the unit.
• Verify the baro altimeter
has power and is properly
wired.
• Verify the configuration is
set correctly using the GTS
Install Tool.
• Verify the fan is running
and the unit is getting
adequate ventilation.
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