Why did the security door open a little bit and open it all by itself?

Why did Sakura open a little bit of the door on its own Hello dear, professional name: This is called the anti-theft door sash, which is caused by the installation of the anti-theft door when the installer did not install the door horizontally and vertically. Hope it helps.

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Summary. The security door opens a little bit and opens all of it by itself, mainly due to the design flaws of the security door. First of all, the lock of the anti-theft door itself is not of high quality, and it is easy to be affected by external forces, which deforms the lock, which causes the lock to not work normally, so that the anti-theft door is opened a little bit and all of them are opened.

Secondly, the connection between the door frame and the door leaf of the anti-theft door is also susceptible to external forces, so that the gap between the door frame and the door leaf becomes larger, so that the anti-theft door opens a little bit and opens all of itself. Finally, the improper installation of the security door will also cause the security door to open a little bit and open it all, because improper installation will make the security door affected by external forces, so that the security door will be opened a little bit and all of it will be opened.

The security door opens a little bit and opens all of it by itself, mainly due to the design flaws of the security door. First of all, the lock of the anti-theft door itself is not of high quality, and it is easy to be affected by external forces, which deforms the lock, which causes the lock to not work normally, so that the anti-theft door family burns a little bit and opens all of its own. Secondly, the connection between the door frame and the door leaf of the anti-theft door is also susceptible to external forces, which makes the gap between the door frame and the door leaf larger, so that the anti-theft door is opened a little bit.

Finally, the improper installation of the anti-theft door will also cause the anti-theft door to open a little bit in the lead section, because improper installation will make the anti-theft door affected by external forces, so that the anti-theft door will be opened a little bit by itself.

Excuse me, but please go into more detail?

1.Reason: The switch mechanism of the anti-theft door may malfunction, resulting in the switch mechanism not working normally, resulting in the anti-theft door opening a little bit and opening all of its own.

2.Solution: First of all, the opening and closing mechanism of the anti-stove slow slip door should be checked, and if any damaged parts are found, they should be replaced in time; Secondly, the control circuit of the anti-theft door should be checked, and if a short circuit or open circuit is found, it should be repaired in time; Finally, the controller of the security door should be checked, and if it is found that there is a fault, it should be replaced in time.

3.Personal tips: When installing anti-theft doors, you should choose a regular manufacturer to ensure the quality of anti-theft hidden wax doors; After the installation is completed, the switching mechanism, control circuit and controller of the anti-theft door should be checked regularly to ensure the normal use of the anti-theft door.

Professional name: This is called the anti-theft door walking leaf, which is caused by the installer not installing the door horizontally and vertically when installing the anti-theft door.

Summary. Hello dear <>

The reason why the anti-theft door is opened a little bit is that it is called the anti-theft door sash, which is caused by the installer not installing the door horizontally and vertically when installing the anti-theft door.

Why did the security door open a little bit and open it all by itself?

Hello dear <>

The reason why the anti-theft door is opened a little bit is that it is called the anti-theft door sash, which is caused by the fact that the nuclear installer did not dig the door to install the horizontal and vertical when installing the anti-theft door.

I closed the door and locked it, but the security door did open by itself, and I don't know if it was opened by myself or if someone opened it outside.

1 This depends on whether your keyhole is late, there is a ring, and the direction is adjusted wrong. 2 There is also a possibility that the new lock bullet is not lubricated, take a pencil and scratch the key a few times, or use a knife to cut off some foam, poke it into the keyhole, and try back and forth a few times. 3. Also, when you open the door, push the door inside, don't let the lock suffocate (some grease on the deadbolt of the anti-theft door code seepage shed to lubricate it, including all the deadbolts).

4. It is also possible that the lock body is not installed, resulting in the deadbolt not automatically springing back. See if the lock body lining plate installed on the side of the door is uneven, if so, then remove the lock body and reinstall it flat! None of the above methods will work, and it is best to ask a professional maintenance master to repair it.

Pro: Do you have fingerprints installed on your security door?

Pro: You can try to drip a little lubricating oil on the hinge of the security door.

Hello dear <>

Corrected by adjusting the door leaf, this phenomenon is not installed vertically when installed.

How can I tell if it's my own or if someone is out there.

Hello dear <>

Ask a family member or friend to stand across from you to make sure.

How to confirm. Hello dear <>

Two people stand opposite each other, open the security door and close it to see if it opens automatically or artificially.

I don't understand how to do it.

Each stands inside and outside the security door.

I wanted to change the lock cylinder before, and I called one to unlock the lock twice, and then I made an excuse not to let me come, and changed to another one, will this situation be retaliated against.

Dear, there is an alarm to record the lock change company can help you change the lock directly.