Three strokes maintenance fingerprint lock small 诀窍 - fingerprint lock maintenance method

Fingerprint lock is a smart lock, which is the perfect crystallization of computer information technology, electronic technology, mechanical technology and modern hardware technology. The fingerprint's characteristics have become the most important evidence for identifying identity and have been widely used in public security criminal investigation and judicial fields. Fingerprint authentication is convenient, fast and accurate. With the popularization of technology and the development of smart homes, more and more people are beginning to choose fingerprint locks.

Fingerprint refers to the uneven lines on the frontal skin of the fingertip. Although the fingerprint is only a small part of the human skin, it contains a lot of information. The lines are different in patterns, breakpoints, and intersections. We call them "characteristics." Medically these characteristics have been proved to be different for each finger, and these features are unique and permanent, so we can associate a person with his fingerprint and compare His fingerprint features and pre-saved fingerprint features can verify his true identity. Therefore, the above features of fingerprints have become the most important evidence for identification and are widely used in public security criminal investigation and judicial fields.

Fingerprint lock maintenance method - three steps

1, add oil

Fingerprint lock cylinder as the most important mechanical structure of a door lock, naturally can not ignore the maintenance. Found that the lock cylinder is not very flexible or can not maintain the correct position, then you should add oil to the lock cylinder: remove the side panel, use the oil gun to spray oil on the cylinder, turn the knob and knob until the door lock is flexible.

2, check the lock body and the lock plate gap

The clearance between the lock body and the lock plate needs to be inspected in a timely manner. The height of the lock tongue and the lock plate hole is the same, and the best fit clearance between the door and the door frame is 1.5mm-2.5mm. If not, adjust the position of the hinge or lock plate on the door. At the same time pay attention to the thermal expansion and contraction caused by the weather to ensure that the gap between the door and the door frame, the lock body and the lock plate is appropriate.

3, prepare mechanical key unlock

After going out for a long time, avoid the smart lock strike caused by battery exhaustion, and prepare the mechanical key can not be ignored. Remember to open the lock, remember to replace the battery of the lock, and restore normal function.

Fingerprint lock maintenance has been handed over to you, but also do not hurry up to maintain their own fingerprint lock, students who do not start fingerprint lock can also be used for collection!