Figure 7-4 - Compass Rose Starting Position; Figure 7-5 - Magnetometer Calibration On-Screen Instructions - Garmin G3X Touch Maintenance Manual

NOTE
Ensure that there are no nearby magnetic materials on or near the perimeter of the site. If unavoidable,
maneuver the aircraft to keep the magnetometer from passing within 20 feet of such objects. Ensure
that vehicles or other aircraft are a minimum of 40 feet away from the aircraft during this procedure.
3. At the site, align the aircraft to a heading of magnetic north (+/- 5°). It is best to offset the aircraft
position to the left (west) of the North/South axis to allow turning clockwise around the site as
indicated below.
4. Power on the display(s) in Configuration Mode.
5. Select the Magnetometer Calibration Page.
6. Select Magnetometer Calibration.
7. Ensure that all on-screen instructions have been complied with and select the Start button to
begin the calibration.
Figure 7-5 – Magnetometer Calibration On-Screen Instructions
8. Follow the on-screen instructions, the dots at the end of the text will be removed as the test
progresses.
Maintenance Manual
G3X Touch EFIS Part 23 AML STC
Figure 7-4 – Compass Rose Starting Position
Page 80
190-02472-02
Revision 2