190-01115-01
G3X/G3X Touch Install Manual - GDU 4XX Config and Post Install Checkout
Rev. AC
Page 34-31
With the aircraft stationary, initiate the GSU 25/GSU 73 ADAHRS magnetometer calibration procedure as
follows:
1. Power on PFD1 in configuration mode (
), 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. Ensure that all the required status boxes are checked (
). 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. Ensure that all on-screen instructions have been complied with, then press the Start button to begin
the calibration.