What should I do if the anti theft door lock is easy to open on the inside, but it is difficult to o

Updated on Security door 2024-09-14
2 answers
  1. Anonymous users2024-01-24

    If the lock cylinder or lock body on the outside is faulty, it is recommended to find a professional maintenance master to repair it.

  2. Anonymous users2024-01-23

    There is a problem with the square rod of the handle. Remove and reinstall. See Wozan locks, they have a plan there.

Related questions
2 answers2024-09-14

Different anti-theft door lock designs are different, and whether they can be opened depends on the design of the lock itself.

2 answers2024-09-14

The anti-theft door is locked inside, if you don't have a key, you have to find a locksmith to open it!

2 answers2024-09-14

Good on the outside. Now the first grade is open at 180 degrees. The loose-sheets are all stainless steel. Then there is a 90-degree opening, as long as it is opened. It is easy to deform the door. Not good to turn on and off.

1 answers2024-09-14

It is recommended not to use edible oil, if the concentration of grease is high, it is easy to absorb dust, and it is even more difficult to use after the lock, in many cases, the effect of applying oil to the surface of the lock is not very ideal, and the general lock mechanical parts are removed to apply grease The effect is better, if it is the lock cylinder, it is even more impossible to add oil, the lock core can be added, and the pencil lead is ground powder. Hope it works for you.

1 answers2024-09-14

Yes, over time, dust and grease will stick together, which will make the lock even more difficult to use.