Attention: the potentiometer P7 on the linear cell must be always adjusted clockwise.
Attention: the potentiometer P7 on the linear cell must be always adjusted clockwise.
注意：在线性电池上的电位计P7必须是一直顺时针调整。
Attention: the potentiometer P7 on the linear cell must be always adjusted clockwise.
注意：在线性电池上的电位计P7必须是一直顺时针调整。