After the security door is fully locked, the upper side of the insurance can not come out, what is t

Updated on Security door 2024-07-27
3 answers
  1. Anonymous users2024-01-24

    Is it that little lock point under the handle in the room?

    If that's the one, there are several reasons.

    First, the length of the lock connecting piece of the handle is on the opposite handle, resulting in inflexible opening. Solution: Pull the handle down and cut off a piece with pliers, and put it on.

    Second, the lock connecting piece of the handle does not penetrate into the lock hole of the lock body, resulting in the failure to open. Solution: Put the handle down and put the link piece into the lock hole of the lock body.

    3. The installation is not installed well or has not been debugged before leaving the factory, resulting in the lock can not be opened into the lock hole of the door frame.

    The detection method does not need to close the door, directly unscrew the safety pin to see if it can come out, it can come out is the last reason, it can't be the first two.

  2. Anonymous users2024-01-23

    Find the next door and ask him what his house looks like.

    If it is indeed faulty, then call it a lock repairer.

    Called to repair the lock for a super B-level idling lock cylinder, in advance said that the door is a little bit of a small problem and called him free by the way to solve the problem that improves the anti-theft security performance, and solves the actual problem.

    If it is still a door lock equipped by the developer, it is a very non-theft lock. The popularity rate in the market is high, the master key, tin foil unlocking, etc., people have studied him very thoroughly.

    If you have given someone else the decoration key, you can match the original key according to the decoration key.

  3. Anonymous users2024-01-22

    The lock was removed, and the insurance was jammed inside.

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