The reason why security doors are becoming more and more popular now is because the anti-theft performance of security doors is much better than ordinary doors. The first is that the materials are more solid, and secondly, the security of doors of security doors is higher, and it is not easy to be opened. Frequent use, so it will inevitably be a problem, if the anti-theft lock is broken, we must promptly replace it. Well, today Xiao Bian came to tell everyone, how to change the security door lock and change it. The following is the procedure of how to change the lock and change the core of the security door! 1. How to change the lock and change the lock core? The security door must be changed for the lock core first, so first of all, it is definitely necessary to first buy a suitable new lock cylinder. As for how to choose the lock core, we can according to the original lock model, to the store consultation and purchase. 2. Rotate the two screws on the top and bottom of the hand panel. 3. Remove the screws on both sides of the cylinder barrel. 4. Remove the lock cylinder lock. 5. Remove the old cylinder and install the new cylinder. 6. Adjust the inside and outside handles. The screw holes should be aligned with the nuts on the other side. Turn the screws after the light is correct. How to change the security door, insert the screws, and tighten. That's it. 7, for the lock cylinder. After selecting the lock cylinder, rotate down the two screws on the top and bottom of the hand panel. These two screws are mainly used for fixing the panel. It can be completed simply by having a Phillips screwdriver, and it is very simple. 8. After the screws are screwed up, place the screws and rotate the lock cylinders to the screws on both sides of the cover. However, be careful not to twist the two screws too tightly during installation to prevent the security door handles from being too tight to open. Remove the handle first and then remove the lock cap. 9. Remove the lock cylinder and remove it with the screw. Remember the steps during the removal. The return is the same. All things removed should be put together and not lost. 10. Unscrew the lock cylinder's screw and remove it. If you can't pull out the lock cylinder by removing the screw by hand, use the left or right hammer to knock it down and try again. According to the method of step 3, after installing the lock cylinder anti-theft housing, after installing the handle and installing the handle, the safety plug is inserted and then the upper handle is installed. 11, install He Long inside and outside the handle, outside the white hand is best to help hold down together, both symmetrically meet, and then continue to the next step. Adjust the inner and outer handles, be sure to coordinate, screw holes to align with the side of the nut, or flashlight with a flashlight and then rotate the screw. Insert the screw vertically. When inserting the screw, if you are not sure of the inner nut, use your finger to shake the screw. Generally, the friend who has turned the screw will realize that the screw is aligned. 12, fixed panel, tighten the screw, pay attention to the screw can not be too tight, the handle to close the service, it can not be flexible rotation. The last is to try the effect, we must pay attention to open the door and try again, so as not to be locked outside the door, the door was not repaired and had to start again. Editor's summary: The above is Xiaobian's introduction on how to change the security door lock and change the lock core , teach you how to change the lock yourself, after reading this article, we can know how to change the security door lock and lock core Specific steps. Anti-theft door lock must be replaced in a timely manner, so as not to affect home security. Mobile Work Table,Workbench Station,Heavy Duty Workbench,Heavy Duty Rolling Workbench Changzhou Xingsheng Tianhe Electric Appliance Co., Ltd , https://www.roller-tool-cabinet.com
