卷帘门是用多种门片组成在一起的，在固定的滑道内，以门上方卷轴为中间转动上下的门。它无法关闭的原因是什么？

The Roller shutter is composed of a variety of door pieces. It is a door that rotates up and down in the fixed slide way with the roller above the door as the center. What is the reason why it cannot be closed?

1.如果检查地感控制机器的绿灯一直亮着，自动手动开关就不能操作；须按住地面传感器上的复位按钮超过5秒钟。释放后，红灯一直亮，绿灯熄灭。如果重置后绿灯仍然亮着，请询问检查；地面环路周围是否有相应的音量

If the green light of the ground sensing control machine is constantly on, the automatic manual switch cannot be operated; The reset button on the ground sensor must be pressed and held for more than 5 seconds. After release, the red light remains on and the green light goes out. If the green light remains on after resetting, please inquire for inspection; Is there a corresponding volume around the ground loop

2.当济南卷帘门处于自动状态时，门体在设定的延时关闭时间后仍在下落。检查的红外光是红色还是绿色，绿色表示正常状态，红色表示故障适当调整红外位置，直到绿灯亮；

2. When the Roller shutter of Jinan is in the automatic state, the door body is still falling after the set delay closing time. Is the infrared light checked red or green? Green indicates normal status, while red indicates a malfunction. Adjust the infrared position appropriately until the green light is on;

3.卷帘门卡住或门体吊带脱落。

3. The Roller shutter is stuck or the door sling falls off.

4.当门体反复运行时，门体似乎反复运行。如果在检查门体下降过程中有物体或窗帘本身阻隔了红外线，采取相应措施。

4. When the door body repeatedly runs, it seems that it runs repeatedly. If there are objects or curtains blocking infrared rays during the inspection of the door lowering process, corresponding measures should be taken to eliminate them.

独特工艺制作的卷帘门主框型材由塑料件连接而成，连接处的螺丝固定采用隐藏式设计，提升了门的外观。型材与塑料件的连接采用冲压和钻孔，使门体结构牢固。交叉连接设计：十字管采用特殊工艺冲压而成，与圆管紧密结合，不仅使门排结构更加牢固，而且保证操作更加顺畅。

The main frame profile of Roller shutter made by unique technology is connected by plastic parts, and the screw fixing at the connection adopts hidden design, which improves the appearance of the door. The connection between the profile and plastic parts adopts stamping and drilling to make the door structure firm. Cross connection design: The cross tube is stamped with a special process and tightly combined with the circular tube, which not only makes the door truss structure more firm, but also ensures smoother operation.

卷帘门是用一个特殊的电机带动卷帘的中间轴旋转到达卷帘开关，旋转到电机设定的上下自动停止。希望以上内容对你有帮助。还有不了解的地方随时来咨询我们http://www.jnzxmy.com！

The Roller shutter uses a special motor to drive the intermediate shaft of the roller shutter to rotate to the roller shutter switch. When it reaches the upper and lower limits set by the motor, it will stop automatically. I hope the above content is helpful to you. Feel free to consult us if you have any questions or concerns http://www.jnzxmy.com !