Garmin G1000 Line Maintenance Manual page 144

Uncontrolled if Printed
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Table 4-6. GEA 71B System Messages (Continued)
System Message
GEA 1 INOP EXCIT -
Check GEA Transducer
Power Outputs
GEA 1 INOP - TEMP:
Check GEA cooling
arrangement.
GEA 1 INOP - SENS
CNFG: Check GEA
software and
configuration.
GEA 1 INOP - CNFG:
Check GEA software and
configuration.
GEA 1 INOP - INTRL:
GEA internal fault.
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Cause
The GEA is inoperative
due to an excitation
voltage fault.
The GEA has exceeded
its operating
temperature range.
The GEA is inoperative
due to invalid
configuration.
The GEA is inoperative
due to invalid
configuration.
The GEA is inoperative
due to an internal fault.
Recommended Actions
• Cycle power to the unit.
• Check the input voltage to
the GEA.
• Check for loose
connections, bent pins or
shorts between the GEA
and the excitation power
output.
• Check the voltage of the
excitation power output.
• If problem persists, remove
and replace the GEA.
• Check fan or cooling
system for proper operation
(if applicable).
• Shutdown the LRU for 15
minutes. Cycle the power.
• If the fault persists, remove
and replace the GEA.
• Reload the software and
configuration file.
• Cycle the power to the unit.
• If the fault persists, remove
and replace the GEA.
• Reload the software and
configuration file.
• Cycle the power to the unit.
• If the fault persists, remove
and replace the GEA.
• Cycle the power to the unit.
• Check aircraft supply
voltage and connections.
• If the fault persists, remove
and replace the GEA.
LMM for the Kodiak 100
190-02102-00 Rev.4