How to use the anti theft door key

The owner uses the official key.

The bai key turns a du 360 degree circle outside the door, that is, after the zhi double insurance once, the decoration key dao key will be invalid.

Renovation keys. It is used when decorating, the formal key 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.

After the decoration is completed, insert the official key into the lock hole and turn, the following is specific:

1. Now most of the anti-theft door locks have A and B keys, generally A is the official key, B is the decoration key; After the official key is activated, the decoration key can no longer open the door lock;

2. Therefore, during the decoration period, the decoration key is used, and after the decoration is completed, the formal key is inserted into the lock hole and turned, and after the rotation, the decoration key will not be used, which is conducive to preventing the decoration worker from matching the key. At the same time, it will not cause the trouble of changing the lock;

3. Precautions: After the decoration is completed, insert the B key (whether the door is closed or open) outside the door and rotate the lock cylinder more than 360 degrees, and then return to pull out the key, and then take the A key and insert it into the lock hole to see if it rotates. If the A key can still be rotated, it means that the lock can still be unlocked, and then repeat the previous operation.

After the renovation is completed, the B key (system) is reused.

Whether the door is closed or open), insert the lock hole outside the door and turn the lock cylinder more than 360 degrees.

Then go back and pull out the key, take the A key and insert it into the lock hole to see if it rotates, if it does not rotate, it means that the A key is useless, and the A key can be destroyed, do not throw it away (people who know how to do it can still use it to make a key that can be unlocked).

If the A key can still be rotated, it means that the lock can still be unlocked, and then repeat the previous operation.

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. Turn a 360-degree circle outside the door with one of the official keys, and the decoration key will become invalid after double insurance once.

After the decoration is completed, use the B key (whether the door is closed or opened) zhi insert the lock hole outside the door and turn the lock core more than 360 degrees, and then answer back and pull out the key, and then take the A key into the lock hole to see if it rotates, and if the rotation does not move, it means that the A key has lost its effect, and the A key can be destroyed, do not throw it away (people who know how to do it can still take it to make a key that can be unlocked). If the A key can still be rotated, it means that the lock can still be unlocked, and then repeat the previous operation.

You use your own key to insert it from the outside and reverse it 360 degrees, and the key to the decoration is useless, and the yellow one is used to match the key.

The failure of the decoration key of the Pordeon lock cylinder is only for the outdoor side.

And I can tell you in no uncertain terms, Paula.

There are only two sets of Zhuan Keys! There are 8 in total, of which two are copper keys, that is, decoration keys, and 6 are packaged, that is, the main key. There is no such thing as 3 sets!

Failure method: Insert any one of the main keys into the outdoor lock hole, and the decoration key will automatically fail after rotating 360 degrees. The indoor side cannot be invalidated.

The owner uses the official key to turn a 360-degree circle outside the door, that is, after the double safety belt is positive once, the decoration key will be invalid.

The decoration key is used in decoration, the formal key is used in 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.

Extended information: In order to meet the residents' requirements for decoration security, door lock manufacturers have developed keys specially prepared for residents' pre-decoration.

Decoration key A is used by the decoration personnel, when the decoration is completed, the owner uses the official key B to open the calendar line grinding door, when the B key is used once, the decoration key can no longer open the door lock, and the property safety of the owner is protected from the limb bucket.

First of all, you should use a plum screwdriver to remove the old door lock, then insert the safety bolt, and close the handle outside the door and inside the door together, check whether the screw holes in the door and the handle outside the door are aligned, and screw the screws on after determining the alignment, and the screws must be screwed vertically into the screw holes in the process, and the screws can be used after fixing.

The owner uses the official key to turn a 360-degree circle outside the door, that is, after the double insurance once, the decoration key will be invalid.

The decoration key is used in decoration, the formal key is used in 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.