The roller shutter door is widely used at present, so what is the reason why the roller shutter door does not move? Here are a few points to share with you

　　1. 工作电容损坏单相卷帘门，更换工作电容。

　　1. The working capacitor damages the single-phase rolling shutter door, and replace the working capacitor.

　　2. 限位开关的常闭触点不可用，请打磨触点或更换限位开关。

　　2. The normally closed contact of limit switch is unavailable. Please polish the contact or replace the limit switch.

　　3.继电器线圈损坏或被氧化和染色。更换继电器或打磨触点。

　　3. The relay coil is damaged or oxidized and dyed. Replace the relay or grind the contacts.

　　4. 电线断了。

　　4. The wire is broken.

　　5. 刹车杆和手动链条拉了几次。

　　5. The brake lever and manual chain were pulled several times.

　　6. 过热保护失败，更换过热保护器。

　　6. Overheat protection failed, replace overheat protector.

　　7. 桥式整流器损坏或电磁线圈损坏，制动器卡住。更换桥式整流器或螺线管线圈。

　　7. The bridge rectifier is damaged or the solenoid coil is damaged, and the brake is stuck. Replace the bridge rectifier or solenoid coil.

　　8. 如果连续运行时间太长，热保护将断开。电机温度可以降低。

　　8. If the continuous operation time is too long, the thermal protection will be disconnected. The motor temperature can be reduced.

　　以上是济南卷帘门厂家为大家介绍的可能导致卷帘门不动的八个原因，您可以了解，有任何需要欢迎来电咨询。

　　The above are the eight reasons that Jinan roller shutter manufacturers may introduce to you, which may cause the roller shutter door not to move. You can understand that you are welcome to call us if you need any advice.