As we all know, security door is now indispensable to the family. A reliable quality on the day of the security door means that home security has been a certain amount of security, security door is the main function of anti-theft, followed by decorative landscaping effect. But because of maintenance, improper use will also have a failure time. The following will be popular for all the security door problems and maintenance of the knowledge, together to see it!

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

When the door is dirty, 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.

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, we can try to drop a little leaf on the door lubricants.

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, we 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 we may still encounter the key when the key can not be fully inserted into the keyhole. In the winter, you first check whether the keyhole is frozen, and the other seasons check the keyhole for any other foreign matter. It is not too do not head-on, or obediently looking for maintenance personnel it

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

Sometimes 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 to the key, you can normally insert the keyhole then use a small amount of pencil end into the beverage pipette, aligned cylinder, gently blown into the lock core. This can remain lubricated. 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.