How to calibrate the PTZ of the Xiaomi Smart Camera C500 Dual?

To calibrate the PTZ of the Xiaomi Smart Camera C500 Dual, please refer to the following steps:
1. Go to the [Mi Home/Xiaomi Home] APP;
2. Tap [Xiaomi Smart Camera C500 Dual];
3. Tap the three-dot icon on the right top of the screen;
4. Tap [Camera settings];
5. Tap [Camera calibration] and the camera will start to calibrate.
Note:
1. The function of camera calibration can be performed when the device cannot automatically return the lens or the lens surveillance angle cannot be accurately adjusted;
2. The camera calibration will fix the problem of a small amount of PTZ angle deviation caused by the long-term rotation of the camera. After confirmation, the camera will rotate for a circle to perform PTZ calibration and automatically return to the default initial position.