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Zip: 528400

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Room door lock installation method
Jul 11, 2018

1. read the product instructions carefully and have a certain understanding of the products. Then, according to the installation dimensions of the lock body, drill holes for installing the lock body.


2. in turn, the lock body is placed in the lock hole position in order to find the rear fixed screw, the screw and the connecting screw are installed on the outer panel parts, and the continuous square rod is inserted into the square hole of the lock body, and the outer panel parts are aligned with the continuous square hole and the outer panel parts are installed.


3. install the inner panel parts to the rear fastening screws, insert the lock head from the inside out to the lock hole, and insert the screw from the lock panel hole to the lock body installation hole thread after fastening.


4, after the first dress, turn the outside hand, inside the hand to observe whether the tongue can be smooth back, protruding; turn the rear panel knob feel whether the tongue is smooth back; insert the key back and forth to rotate the feeling square tongue is smooth out back.


5. Tighten the assembly screws, repeat the above movements and test several times. If the movements are not smooth, then loosening the screws, adjust the position and try again until appropriate.


6. install the lock box or lock plate on the door frame.


7., after the first dress, turn the outside hand, inside the hand to observe whether the tongue can be smooth back, protruding; turn the rear panel knob feel whether the tongue is smooth back; insert the key back and forth to rotate the feeling square tongue to be unobstructed; after fastening each assembly screw, repeat the above action, several consecutive tests, the action, such as not smooth, the movements are not smooth. After loosening screws, adjust the position and try again until appropriate.


For the sake of property safety, it is better to install the lock when buying the lock.