Garmin G3X - Page 526

190-01115-01 G3X™/G3X Touch™ Avionics Installation Manual
Rev. AV Page 30-35
With the aircraft stationary, initiate the GSU 25/GSU 73 ADAHRS magnetometer calibration procedure as
follows:
1. Power on PFD1 in configuration mode (Section 30.2
), this step can be skipped if PFD1 is already
in configuration mode.
2. Use the Touch Panel or a Move Selector Knob to select the Magnetometer Calibration Page.
3. Make sure that all the required status boxes are checked (Table 30-2
and Table 30-3). Use the
Touch Panel or a Move Selector Knob to select the magnetometer (1, 2 or 3) that is being
configured.
4. Use the Touch Panel or a Move Selector Knob to select Magnetometer Calibration Test.
5. Make sure that all on-screen instructions have been complied with, then press the Start button to
begin the calibration.