2:Plac APM on its left side and press any key 把飞机左侧垂直向下放置,按空格键
3:Plac APM on its right side and press any key把飞机右侧垂直向下放置,按空格键
4:Plac APM down and press any key 把飞机机头向下垂直放置,按空格键
5:Plac APMup up and press any key 把飞机机头向上垂直放置,按空格键
6:Plac APM on its back and press any key 把飞机反过来向下垂直放置,按空格键
最后显示calibration successful即是校准成功!