Alibration, Imu calibration, Notices – DJI Naza-M Lite User Manual

Page 41: Tips

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41

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 Tools 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.

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