What is the reason that the shutter door cannot lift normally?

What is the reason that the shutter door cannot lift normally? May be something goes wrong in these places

The fast shutter door is widely used in our lives. Whether it is a basement or a store, the safety and convenience of the fast shutter door make it very popular, but there will still be some failures during the use of the shutter door, and the failure to lift normally is very One of the causes of headaches, today I will share with you the reasons why the shutter door cannot be raised and lowered normally.

One of the reasons for the failure of the rolling door, check the power supply. Check whether the power supply and circuit are short-circuited or not energized. If the power switch is faulty, the roller shutter motor will not be energized and cannot be lifted normally. At the same time, it is necessary to check whether the lower shutter door is leaking or the fuse is burnt out. If the fuse is broken, we need to pay attention to it at this time. A comprehensive inspection is still necessary.

The second reason for the failure of the rolling door is to check the condition of the motor. The motor is the main power for the lifting and lowering of the rolling door. We need to check whether the motor can work normally. If the motor is damaged, you need to replace the motor or find a professional maintenance engineer to repair it. .

Reasons for the failure of the rolling door III. Check whether the connecting part of the rolling door is damaged, and check whether the circuit is normal. If there is a problem in the connection place of the quick door, it can also cause the rolling door to be unable to lift normally. In this case, we only need to repair the connected place That's it.

Four reasons for the failure of the rolling door. Observe the condition of the motor line and the limit signal line. If the motor line and the limit signal line are normal, you cannot switch at this time. At this time, we need to check whether the wiring and buttons of the control box of the rolling door. It is normal. If there is a problem, replace the button or connect the line.

Quick shutter doors will inevitably encounter some problems during use. We only need to carefully analyze the causes of the failures and handle the faults. If there are more professional repair problems, we can find a professional repairer for the shutter doors to help us repair it. If you have more questions about the rolling door, please leave a message for consultation. Huikai rolling door provides you with considerate service.