5. If the DC speed control motor controller is running and the DC speed control motor controller does not work when the rod is lifted, it indicates that the tension of the balance tension spring is insufficient, adjust the state of the tension spring or increase the tension spring until the DC speed control motor controller runs normally. .
Zibo Zemei Motor Co., Ltd.
Address: Bei'an, Zhoucun District, Zibo City
Zemei Electric Wenzhou Office
Address: Qiaoertou, Lucheng District, Wenzhou