Garmin G3X Installation Manual page 147

6. Use the FMS Joystick to select the direction of the GSU 73 connectors per the on-screen
instructions, select OK and press the ENT Key to continue.
7. After a few minutes the calibration will finish and a Done button will appear at the bottom of
the display, ensure that a CALIBRATION SUCCESSFUL message appears at the bottom of
the display, press the ENT Key to return to the GSU Status Page.
G3X Installation Manual – Post Installation Checkout and Calibration Procedures
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Revision E