Garmin G1000 Line Maintenance Manual page 181

Uncontrolled if Printed
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Table 4-21. (Continued)GIA Maintenance Log Faults
Fault
PFT FAIL: Timeout,
<STEP>
PFT FAIL: Cross GIA
Failed, State: <STEP>
PFT FAIL: <STEP>
AHRS MON invalid:
<STATE>
Stuck switch invalid
parameter: <AXIS>
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LMM for the Kodiak 100
190-02102-00 Rev.4
Preflight test has failed because the specified step has
not passed in the allotted time. See the GIA preflight
steps for a description of the possible values for <STEP>
on the failed GIA and corrective actions.
Preflight test has failed on opposite GIA. <STEP>
specifies the pre-flight test step on selected GIA that was
in progress when the pre-flight test failed on the opposite
GIA. See the GIA pre-flight steps for a description of the
possible values for <STEP> on the failed GIA and
corrective actions.
Preflight has failed because the step specified has failed.
See the GIA preflight test steps for a description of the
possible values for <STEP> on the failed GIA and
corrective actions.
The AHRS monitor has detected the AHRS data is
invalid. The possible values for <STATE> are:
• Mon Prmtr Invalid: The ARINC 429 data used by one of
the monitors has not been received.
• Attitude Prmtr Invalid: The ARINC 429 pitch or roll angle
has not been received
• Exceeded Attitude Limits: The pitch or roll angle has
exceeded the engagement limits.
• Cross Hdg Accel Fail: Cross heading acceleration
monitor failed.
• Vert Accel Fail: Vertical acceleration monitor failed.
• Fltrd Cross Hdg Accel Fail: Filtered cross heading
acceleration monitor failed.
• Fltrd Vert Accel Fail: Filtered vertical acceleration
monitor failed.
• Roll Accel Fail: Roll acceleration monitor has failed.
• Normal Accel Fail: Normal acceleration has failed.
• Troubleshoot the GRS 79 for the cause of the failure.
An MET switch in the specified axis is stuck. Check the
MET (trim) switches for proper operation.
Description
Page 4-97