Garmin GDU 370 Installation Manual page 110

8. Use the FMS Joystick to highlight the Calibrate button at the bottom of the display, press the
ENT Key to begin the calibration.
9. The operator should carry out the actions called for in the prepared test sequence.
It is important that all actions are carried out in the order and at the precise elapsed time
as specified in the prepared test sequence.
10. After the calibration is finished, a Done button will appear at the bottom of the display,
ensure that a MAG INTERFERENCE TEST PASSED message appears at the bottom of the
display, press the ENT Key to return to the GSU Status Page.
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NOTE
G3X Installation Manual – Post Installation Checkout and Calibration Procedures
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