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Anonymous users2024-01-23Soybean oil must be washed off after use, because soybean oil is prone to oxidation and the mechanical structure of the lock will produce stickiness. Remove the lock, wash it off with a kitchen washer or Mr. Vermeer, dry it and apply a little oil or butter.
Panpan how to change the lock and repair it after the problem with the anti-theft door lockIf you understand the principle of the door lock, you can remove the lock yourself, or you can just change the core... >>>More
Restore all the fingerprints and passwords that were previously entered to the factory settings, which is to avoid the situation of forgetting the password.
If two other things are equal, both bare-handed people want to fight, then it must be a tie, if two people each choose the same weapon, then is it easier for the one with the gun to win the one with the stick? >>>More
1. Take the official key and turn the decoration key a few times to automatically invalidate, and then use the decoration key to try to see if it can be opened, and it cannot be opened to prove that it has been scrapped. 2. Usually use one of the official keys to turn a 360-degree circle outside the door, and the decoration key will be invalid after a double insurance. Now there are two sets of keys for the security door, the first set of keys is called the decoration key, used in the decoration, the second set is called the formal key, which is used for their own life, once the formal key is inserted into the keyhole, the decoration key is useless, and the advantage is that there is no need to change the lock.
Can lock the first way, if you can't lock the second way, see if there is a foreign object stuck in the hole of the door latch inserted into the door frame, open the door and try to see if it can be locked, if it can be locked, it is the above problem, if the door is not locked, it is the internal connector of the door is stuck, call someone else to repair it. >>>More