The anti lock of the anti theft door is broken, and now it can t be opened

1.The spherical lock will be reversed, the person is locked in the room can not go out or enter, with the key can not be opened, that is the oblique tongue lock latch off hook failure, the grip idling can not drive the oblique tongue when the person is inside: find a small wire in the place located in the neck of the grip There is a small hole, insert the flat tenon grip and pull it out at the same time, grasp the handle and pry open the cover, there are two fixing screws to turn open, the lock body is pushed out only when the oblique tongue is left, and then find a needle-nose pliers or a flat screwdriver, and the oblique tongue will drive the hook to the horizontal dial and do not let go, After letting go, it will bounce back, Push the door open again. >>>More

You try to change the key, but if it doesn't work, the lock cylinder is broken; If the lock cylinder is broken, it will have to be replaced. You can also change it yourself, just a few screws, and it's easy to change.

There is a one-word rotary button under the handle, which is an indoor safe, which can not be opened outdoors when locked, and the heaven and earth lock can be locked indoors and outdoors with a key! There is also a double quick lock, which can quickly lock all the deadbolts by lifting the handle! Heaven and earth locks, side locks, master locks!

It is possible that water vapor enters the keyhole, sticks to more water vapor, freezes, and causes the keycore to deform, it is best to soak the key with hot water, and then open it, and remember to go home and get a hair dryer to blow the keyhole after opening.

Go to the administrator fingerprint and reset it.