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Anonymous users2024-01-24Change the lock first, and leave the 502 alone. Find out who did it, and then figure out how to harmonize! Otherwise, people will always be worried about your lock, and if you change people and 502, you will go crazy.
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Anonymous users2024-01-23It is said that if you put it in the refrigerator and freeze it, the glue will also fall off, you can try to stick 502 glue on a small area first, as long as you use solvents such as toluene, you can dissolve it Add some hot water first, and then add some lubricating oil after it cools!!
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Anonymous users2024-01-22Your fundamental problem is not how to get rid of 502, but to solve the conflict with the troublemaker!
1. Unscrew down the two screws on and below the pull handle panel; >>>More
It's quite simple to change the lock cylinder of the anti-theft door, just a diagram.
How much does it cost to change the lock cylinder for the security door. >>>More
There are thousands of lock cylinders for anti-theft doors, the price is not the same, if you do not require quality, do not consider safety, you can install plastic cores, lead cores, of course, the price is low, dozens of yuan can be installed. The relative quality of copper cores is guaranteed, and the price ranges from tens of yuan to hundreds of yuan, and thousands of yuan may be available.
You go to the lockpicking company and call 114 to check and they can help you change. >>>More