Basically no equipment can be said to never be used bad, so we need to carry out daily maintenance and maintenance, for the daily use of rolling shutter door, to effectively extend the service life, we should be diligent in daily maintenance. Today for you to analyze in Jinan rolling shutter door maintenance problem, door switch too slow solution, hope to be able to help you.

一、百叶窗门扇开关速度太慢的原因：

1、 The reasons for the slow opening and closing speed of shutters are as follows:

(1)控制器速度调节太慢。

(1) The speed adjustment of the controller is too slow.

(2)电压异常。

(2) Abnormal voltage.

(3)皮带可能太松。

(3) The belt may be too loose.

(4)止动轮和履带之间的摩擦。

(4) Friction between the stop wheel and the track.

(5)活动门扇可能与导轨或固定门扇或地板摩擦。

(5) The movable door leaf may rub against the guide rail or fixed door leaf or floor.

二、卷帘式门的安装在运行中会遇到许多问题，当然，济南卷帘门维修时也需要注意：

2、 The installation of rolling shutter doors will encounter many problems in operation. Of course, attention should also be paid to the maintenance of rolling shutter doors in Jinan

(1)门锁的典型故障是由电动门维修与门锁和电动天线之间的公共地线引起的。当门打开和关闭进行维修时，收音机、电梯指示灯和其他低功率电器都起作用。结果是接地点没有接地，而是相互连接。

(1) A typical failure of the central door lock is caused by the common ground wire between the power door maintenance and the central door lock and the electric antenna. Radios, elevator lights and other low-power appliances work when doors are opened and closed for maintenance. The result is that the ground points are not grounded, they are connected to each other.

(2)拆装电动卷帘门进行维修时，需要注意正确的安装位置。所有螺栓连接孔都是椭圆形孔。在维修和提升门之前，不得有任何干扰。

(2) When disassembling the electric rolling shutter door for maintenance, it is necessary to pay attention to the correct installation position. All bolt connection holes are elliptical. There must be no interference before servicing and lifting the door.

(3)电动卷门的尺寸精度将严重影响卷门维修用电梯电机的使用寿命。由于导向槽安装在电动卷门上，电梯在导向槽中移动。

(3) The size accuracy of electric rolling door will seriously affect the service life of elevator motor for rolling door maintenance. As the guide groove is installed on the electric rolling door, the elevator moves in the guide groove.

(4)电动卷门的密封和防尘尤为重要。电动卷帘门内板有一层塑料保护层，损坏后会导致电动门内有灰尘进入。在严重的情况下，它会干扰电动卷门的维护运动。

(4) The sealing and dustproof of electric rolling door is particularly important. The inner plate of electric rolling shutter door has a layer of plastic protective layer, which will lead to dust entering the electric door after damage. In serious cases, it will interfere with the maintenance movement of the electric rolling door.

以上的内容就是济南卷帘门维修的解决方法，希望能够对您有所帮助。如果您还想要了解更多卷帘门相关知识，或者有需要卷帘门的场所，欢迎关注我们的网站咨询，我们将竭诚为您服务。

The above content is Jinan rolling shutter door maintenance solutions, hope to help you. If you still want to know more about rolling shutter door, or need the place of rolling shutter door, please pay attention to our website consultation, we will serve you wholeheartedly.