Garmin G3X Installation Manual page 153

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. During
calibration, a real-time value is displayed that represents the current magnetic field strength as a
percentage of the maximum limit.
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.
G3X Installation Manual – Post Installation Checkout and Calibration Procedures
190-01115-01
NOTE
Page 9-13
Revision E