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Anonymous users2024-01-24You are talking about the C key, to see if the key and the decoration key is not right, you can look at the teeth, only the first tooth in front is not the same, if it is not the same, that is the key to take the wrong, if the same, you can suspect that the lock cylinder is broken, and your key is not plastic, some only have teeth on one side can turn over and try again.
It is possible that it is broken, embroidered, or a foreign object has entered. Let's change the lock cylinder.
Find some WD-40 spray in or take some pencil ends, anyway, just increase lubrication, see if you can pull it out, if it doesn't work, just call it unlocking. >>>More
For the key that has been used for a long time, there will be a very stuck situation when inserted into the lock cylinder, and over time, it is likely that the key is inserted into the lock, but it cannot be pulled out, in this case, there is no need to find a lock company to open, in order to ensure that the lock is intact can be used in the following method. >>>More
That is the key slot in the lock cylinder of the door lock is stuck, in this case, don't pull out the key, push the key gently, and then gently twist it to pull out, otherwise the harder the lock tooth card dies, you find a needle tube to inject a little cooking oil into it and then pull it out, so that you can also help you pull it out.
What should I do if I can't pull out the door key when I insert it? (It is an automoatic door.) ） >>>More