1.Turn on and cut function details: The table shows the turn on and cut situations as pointer moves deasil, and the function is opposite while the pointer moves widdershins.

1.中描述的开关功能是示：力指针位于小刻度值时所有的开关功能，即力指针从小刻度值开始顺时针动时的开关状态，当力指针逆时针转动时，实现的开关功能相反。