卷帘门主要由端板、卷轴、卷帘门电机、传动链条、导轨、卷门帘片、控制箱等部件组成，所以使用时间一久就会部件就会出现某些问题，比如说卷帘门的手拉链条拉不动了，那么这是怎么回事呢？

　　Rolling door is mainly composed of end plate, scroll, rolling door motor, transmission chain, guide rail, rolling door curtain piece, control box and other components, so after a long time of use, there will be some problems in the parts, such as the hand pull chain of rolling door can not move, so what is going on?

　　卷帘门的手拉链条拉不动的原因可能是环形链条堵住十字槽，处理方法是可以将链条理顺。此外在操作使用过程中，操作人员不得擅自离开操作地点，应密切注意启闭情况和执行情况，在启闭时卷帘下面不准有人站立、走动，以防止行程开关失灵，卷帘卡死，电机受阻和发生其它事故。

　　The reason why the hand chain of the rolling shutter door cannot be pulled may be that the ring chain is blocked by the cross groove, and the treatment method can straighten out the chain. In addition, in the process of operation and use, the operator shall not leave the operation site without authorization, should pay close attention to the opening and closing of the situation and the execution of the curtain, no one is allowed to stand and walk under the curtain when opening and closing, in order to prevent the trip switch failure, curtain stuck, blocked motor and other accidents.

　　济南卷帘门厂厂家提醒，在处理类似问题的时候要注意的事项很多，比如：启用卷帘前检查是否有异物阻碍卷帘运行，后方可按下卷帘上升或下降按钮，若要中途停止卷帘升降时按下停止按钮。平时不得在门洞内放置任何杂物、或阻碍卷门上下移动的物件。

　　Ji 'nan shutter door factory reminds that when dealing with similar problems, there are many matters to pay attention to, such as: check whether there is a foreign body blocking the operation of the curtain before enabling the curtain, and press the curtain up or down button. If you want to stop the lifting of the curtain, press the stop button. At ordinary times shall not be placed in the door of any sundry, or block the door moving up and down objects.

　　卷帘的手动关闭。用卷帘自重下降关闭卷帘时。可用力拉下自重下降控制索，卷帘即慢慢下降，松下控制索后卷帘即停止、拉动手拉链条卷帘即可上升。未停电或非需要时请勿使用手动装置，不用时请把手拉链及下放拉绳收置妥当处防止闲杂人随意摆弄。

　　Manual closing of shutter. When closing the shutter with the shutter weight drop. Can pull down the weight drop control cable, the curtain is slowly falling, panasonic control cable after the curtain is stopped, pull the chain curtain can rise. Do not use manual device when power is not cut off or not needed. When not in use, please close the zipper and lower pull rope to prevent random people from playing with it.

　　严禁卷帘门升降的手动和电动同时使用，即使用手动启闭时严禁使用电动机构，使用电动时严禁使用手动机构。其电器控制箱、控制按钮安装地点应保持干燥。卷帘门电动机齿轮和轴承一年之内应当添加润滑油，应当查看电机齿轮的磨损度是否应当更换。卷帘门在使用过程中，专用设备应有专人使用和保管，并具有一定电工及机械基础知识。

　　Manual and electric lifting of rolling shutter door is prohibited to use at the same time, that is, the use of manual opening and closing is strictly prohibited to use the electric mechanism, and the use of manual mechanism is strictly prohibited. The installation site of electrical control box and control button should be kept dry. Lubricating oil shall be added to the gear and bearing of the rolling shutter door motor within one year, and the wear degree of the motor gear shall be checked to see whether it should be replaced. During the use of rolling shutter doors, special equipment should be used and kept by special personnel, and have certain electrical and mechanical basic knowledge.

　　卷帘门的手拉链条拉不动怎么回事？以上便是问题的相关讲解内容了，如果您在使用卷帘门期间出现其他问题，而您找不到原因没法处理的话，您可以通过网站www.jiahuawenti.cn来联系我们，人员为您做一番分析。

how can the chain of the rolling shutter door not be pulled? the above is the relevant explanation of the problem. if you have other problems during the use of rolling shutter doors, and you can't find the reason for them, you can contact us through the website www.jiahuawenti.cn, and the professionals will do a professional analysis for you.