Security door of the full name of "security door", which combines anti-theft and security performance, its greatest feature is the security is strong, with a durable, flexible, beautiful appearance and so on. The following non-standard anti-theft door manufacturers to universal security door often problems and maintenance of knowledge, together to see it!

One, my home security door dirty, so ugly, how do?

To Xiaobian years of experience, when the door of the time, the best way to clean is: 70% of the water mixed with 30% of the cleaning fluid into the sprayer, even spray on the door surface, and then gently wipe with a soft cloth The

Second, the switch door when the metal friction sound, very noisy, how do?

When the switch door with metal friction sound, and too lazy to find maintenance personnel to repair, pro who can try to drop a little oil on the door folding.

Three, off the door have to pay such a big effort, this door is too big, how do?

Sometimes the door closed when the resistance is too large, the pro do not have to worry about, directly in the activities of the tongue painted a little oil, you can easily solve the Kazakhstan.

Four, what is the situation, why do not my key plug into the lock?

Sometimes the pro may also be able to meet the door when the key can not be completely inserted into the keyhole, in the winter of my father in the north, first of all to check the keyhole is frozen, other seasons check the keyhole whether there are other foreign body. It is not right not to touch the slightly, or obediently looking for maintenance personnel it

Five, lock the door when the second lock is not locked, how do?

Xiaoben neighbors next door of the security door also appeared a small problem, the use of anti-theft door in the process, due to open the door when the impact is too large, may cause the door frame and door dislocation, the latch was stuck. Do not worry! If it is the key, you can normally insert the keyhole, you can try to lock the core into the turntable foam. Push against the door, or pull the door.

Six, into a house to open a lock are open half a day, how is it?

If you find open the door strenuous, do not be irritable, do not be too hard, so that only their own lock to ruin ah. This situation is generally with a slant of the small tongue damp, and produced with the naked eye is not easy to see the rust! You can use sandals about sand, or wipe some pencil can be easily resolved.