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Anonymous users2024-01-24You first lock the door with the key in the open state to see if it is good to open it, there is a wood and there is a phenomenon you said. If not, your door is a little deformed, or the door leaf and door frame are usurped up and down. If you can't open it when it's on, then do as the person upstairs says.
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Anonymous users2024-01-23It may be that the lock cylinder is broken, or it may be the lock body, you first remove the lock cylinder and try it, if the lock cylinder is normal, the lock body is broken, otherwise the lock cylinder is broken, if it is a problem with the lock cylinder, you can buy a good lock cylinder and install it, you can learn about the "Modile", this brand of lock is very good anti-theft,
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Anonymous users2024-01-22It's very likely that there is a problem with the side lock point, which I run into a lot.
If there are no foreign objects in the flashlight, if there are no foreign objects, the pencil will draw on the keytooth.
That should be the lock cylinder problem, it is recommended that you replace it, now it is necessary to upgrade the lock cylinder on the anti-theft door, and the quality of the super C-level lock cylinder on the market is good, and the anti-theft performance is also the most advanced.
The lock nest is not deep enough.
How to open the inner reverse lock.
The security door is locked inside, and if you don't have a key, you have to find a locksmith to open it! >>>More
Summary. Hello friend, this situation can only mean that it is a problem with the folding inside, or it does not match the door, and there is a place with a card. >>>More