按“-键”画面自动下行到零点校正位并停止运行。

Press "-", and the image will automatically run down to the zero-point calibration position and then stop.

youdao

按“-键”画面自动下行到零点校正位并停止运行。

Press "-", and the image will automatically run down to the zero-point calibration position and then stop.

youdao