What are the reasons why the fast rolling shutter door cannot be closed? With the rapid development of China's industrial economy, there is an increasing demand for large-scale fast rolling shutter doors, which are widely used in various industrial plants, logistics channels, workshops, warehouses, machine rooms, garages and other places. With the progress of industrial door series products, the application units have higher and higher requirements for the rationality of door body appearance, wind strength, driving and control system, manufacturing technology and service life. It is understood that the industrial gate is to design a new generation of products to meet the appeal of this mall. The following Xiaobian will answer the reason why the fast rolling shutter door cannot be closed.

快速卷帘门不能封闭的原因

Reasons why the fast rolling shutter door cannot be closed

1.首要查看地感控制器：如果地感控制器的绿灯长亮，此时手主动开关均不能操作；须按住地感器上的复位键5秒钟以上，松开后红灯长亮，绿灯灭；如复位后绿灯依然长亮，请查看地感线圈周围是否有相应体积铁器；

1. Check the ground sensor controller first: if the green light of the ground sensor controller is on for a long time, the manual active switch cannot be operated at this time; Press and hold the reset button on the ground sensor for more than 5 seconds. After loosening, the red light will be on for a long time and the green light will be off; If the green light is still on after reset, please check whether there is iron of corresponding volume around the ground induction coil;

2.主动状况下，超过设定延时封闭时刻，门体依然未下降，查看红外线的指示灯是赤色仍是绿色，绿色为正常状况，赤色表示故障，恰当调整红外线位置直到绿灯亮为止；

2. Under the active condition, the door body still does not descend after the set delay closing time is exceeded. Check whether the infrared indicator light is red or green. Green is the normal condition. Red indicates fault. Adjust the infrared position properly until the green light is on;

3.门体有卡滞现象或门体吊带掉落。

3. The door body is stuck or the sling of the door body falls.

4.门体重复运转：门体出现重复运转现象时，首要查看门体在下降过程中是否有物体或帘体本身切断红外线状况，采纳相应办法扫除。

4. Repeated operation of door body: in case of repeated operation of door body, first check whether there is an object or the curtain body itself cuts off the infrared ray during the falling process, and take corresponding measures to remove it.

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