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IMU Calibration
The IMU calibration is used if the aircraft is drifting or spinning in horizontal direction while hovering. Better
performance can be obtained by gyroscope calibration. Check IMU status after the status changed to ready,
and take action according to corresponding tips.
1.
Please keep the main controller stationary during calibration, and then connect to the assistant
software.
2.
Click the IMU calibration in TOOL to enter calibration page.
3.
Click Check IMU Status after the status changed to ready.
4.
The autopilot system check and give tip for you.
5.
If IMU works abnormally, please contact us or our agents; if IMU calibration is necessary, please
click Calibration button; else if IMU works normally, calibration procedure may be skipped.
Notices:
You don’t need to put the aircraft on a completely horizontal surface, but make sure to keep it
stationary.
Tips:
IMU works normally if the value of X, Y and Z is between [-1.5
，
1.5].
IMU works normally if the sum of the squares of X, Y and Z is around 1.