Zero UAV (Beijing) Intelligent Technology Co., Ltd. 35
8.
Select “Save Alignment” in the dialogue box and click “OK”.
9.
You will need to wait for the flight controller to process the recorded magnetic data. A purple LED will show during the
processing. When the purple light goes out, calibration is complete. The ground station will switch to the remote control
interface automatically and spend a few seconds calculating. Then it will display two circles, one blue and the other red,
as indicated in the following figures: The superposition of two circles, red and blue indicates successful calibration. If this
is not the case you need to start again with a new calibration operation.
Figure23 figure shows excellent, qualified and disqualification
3.7.2
Compass Calibration Using a PC Ground Station
NOTE:
The magnetic compass must be calibrated before the first flight after installation of the Gemini flight controller.
Calibration should be carried out in a clear space outside; calibration should not be done indoors or in an environment
with strong magnetic fields, such as in the presence of cars or shipping containers.