Garmin G1000 Maintenance Manual page 108

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PFT Step 13: Verify AP disconnect enabled
This step checks to ensure GIA 1, GIA 2, and all servos are connected to the 28 volt
autopilot disconnect.
Ensure the autopilot disconnect is connected to all GIAs and servos and is registering 28
volts.
Ensure the autopilot disconnect switch is not pressed.
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PFT Step 14: Verify servo validity
This step checks to ensure all servos are online and communicating with valid data.
Ensure all servos are turned on and communicating.
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PFT Step 15: Verify cross GIA PFT is completed
This step checks to ensure the cross-side GIA is also on step 14.
Cycle power on all servos and GIAs.
Ensure the PFD1/2 and MFD are turned on.
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PFT Step 16: PFT completed
The pre-flight test is successfully completed.
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PFT Step 17: PFT failed
The pre-flight test has failed.
Page 5-72
Rev. B
G1000 System Maintenance Manual
190-00907-00