How to replace the decoration key of the security door with the official key

If you use the official key to open the lock once, the decoration key will be invalid and you will not be able to open the door.

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.

The decoration key of the security door is a temporary key provided for convenience and decoration when the new house is handed over, and the coarse potato is different from the official key, so after moving in, the rock mu needs to replace the decoration key with the official key. Here are the specific steps to replace the decoration key of the security door with a formal key for your reference.

1.Prepare the tools.

First of all, you need to prepare the official key of the security door, the decoration key, the plex wrench, the lock cylinder pliers and other tools.

2.Confirm the status of the key.

Insert the official key into the door lock and confirm that the door lock can be opened normally. Then insert the decoration key into the door lock and confirm that the door lock is opened in the same state as the official key.

3.Remove the door lock.

Use a wrench to unfasten the fastening screws of the door lock and remove the lock body. Attach the lock cylinder pliers to the lock cylinder and unscrew the lock cylinder with a wrench.

4.Replace the lock cylinder.

Use the official key to insert the lock cylinder into the lock hole of the security door and confirm that the lock can be opened normally. Then use a wrench to fix the lock cylinder on the lock body and install the lock body.

5.Inspect the door locks.

Insert the official key into the door lock and confirm that the door lock can be opened normally. Then insert the decoration key into the door lock and confirm that the door lock is opened in the same state as the official key. After inspection, the operation is completed.

It should be noted that the key replacement of the security door is a more complex operation, and it is recommended to find a professional locksmith or maintenance personnel to help replace it. When replacing the key, you should also pay attention to protecting the original decoration key in case you need it in the future.

Replacing the security door lock can choose to have a professional install it at your home, of course, you can also choose to do it yourself. How to change the lock cylinder of the anti-theft door can be divided into 8 steps: 1

Unscrew down the two screws on the upper and lower part of the pull handle panel; 2.Unscrew the screws on both sides of the lock cylinder sleeve; 3.Remove the lock cylinder anti-theft sleeve; 4.

Remove the old lock cylinder; 5.Install the handle after installing the lock cylinder anti-theft shell; 6.Install and close the inner and outer handles, and the outer handles should be held down; 7.

Adjust the inner and outer handles, the screw holes should be aligned with the nut on that side, and the screws should be rotated after the light is aligned; 8.Insert the screws and tighten tightly. It is advisable to replace your lock cylinder in the following cases:

1.If you have a slotted key (generally Class A) with poor anti-theft performance, it is recommended to upgrade the lock cylinder.

Of course, I think it is still a professional reliable, before I went to the Pudong New Area Zhangjiang Town Golden Lock Repair Department to repair the lock, the back is very easy to use and has never been broken.

After decorating the house at home, the anti-theft door, the decoration key, after entering the keyhole and turning a few times, the decoration key will automatically become invalid, and now the anti-theft door is two sets of keys, the first set is the key used in the decoration, and the second set is the official key. In this way, it is safer to change the lock directly after the decoration. In general, it is the key that turns 360 degrees outside the door, and it is more secure after double insurance once.

You only need to take the official key a few times, the decoration key will automatically fail, and then use the decoration key to test whether it is really invalid, if you can't open it, it proves that the decoration key is invalid.

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.

1.Find the manufacturer or seller of the security door and ask them how to buy the official key and the price. 2.

After buying the official key, find the installer of the security door or a professional keysmith and ask him to help replace the key. 3.When replacing the key, you need to take out the original decoration key and replace it with the official key.

4.After the replacement is completed, test whether the new key can open the security door smoothly to ensure the quality and safety of the old key. 5.

If you are not familiar with the operation, it is recommended to find a professional to replace it to avoid damage or safety hazards.

Insert the official key of the anti-theft door into the keyhole and rotate it, and the original decoration key is not easy to use.

2. Usually, use the official key to rotate a circle on the door, once the double insurance, the decoration key is invalid.

Question: The formal key is inserted and cannot be rotated.

The official key is definitely rotatable. If you can't rotate it, there is a high probability that the key is wrong.

Ask no, the key to my own house.

And there are instructions on the key box. Did you get the key wrong?

This kind of engineering key and formal key are very old technology, there is nothing special, the formal key is directly screwed, and the engineering key cannot be opened. There are no special requirements.

Generally, the security door is two decoration keys and six official keys. After the renovation is completed, you open the door with the official key, and the decoration key will be invalidated by itself, and the lock will no longer be opened. It's as simple as that, you try it.

Generally, it will be equipped with a formal key, after the decoration is completed, use the official key to turn according to the above packaging instructions, the decoration key will be invalid, and the official key can be used.

The newly installed anti-theft door will come with a decoration key, and the decoration key can not be unlocked after the home decoration is completed with a formal key.

Steps to change the interior key of the Automoatic lock door to a full-fledged key:

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 if it can't be opened, it proves 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.

Just use the official key once.

The decoration key will be invalid.

After the renovation is completed, use the official key.

Hope it helps.

The official key is directly inserted into the lock of the anti-theft door, the lock cylinder is activated, and the key for decoration is automatically invalidated.

At present, many developers will install AB locks for the new community security doors, equipped with two keys (decoration key and formal key), one (decoration key) is used during the decoration, after the decoration, the homeowner can use another (official key) to activate the lock cylinder, and after the homeowner's official key is enabled, the decoration key will be invalid, so as to ensure the safety of the door lock.

Hello! Generally, there are 6 keys, after the decoration is completed, use B keys (there is a reminder on the key), after turning 360 degrees, the decoration key can not be opened. But the renovation key has to be recovered.