Can the lock cylinder be replaced in a fingerprint password lock? How to change?

Yes.

1. According to the national lock production standards, fingerprint password locks have emergency mechanical locks. The Ministry of Public Security compulsorily stipulates that any door lock must have a mechanical lock. In case there is no power in the lock or it fails, the door can be opened with a mechanical key. Therefore, any door lock has a lock cylinder, so the lock cylinder can also be replaced for fingerprint password locks.

2. Lock cylinder:

The lock cylinder is the main part that controls the opening of the lock. It is the heart of the lock and refers to the core part that can rotate and drive the movement of the lock bolt when matched with the key.

3. How to change the lock cylinder of a fingerprint combination lock:

Before changing the lock cylinder, please prepare 1 to 2 screwdrivers (one flat and one cross).

First, remove the panel, and then remove several locking pins from the inner panel of the door lock (note: when removing the last screw, do not let the outer panel fall to the ground to avoid damage) ;

4. Secondly, remove the lock cylinder. There is a screw in the middle of the baffle of the lock body by the door. Between the lock tongues, take out the lock cylinder and replace it with a new one;

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Finally, just follow the order of disassembly and put it back upside down. After installation, the front end of the lock cylinder should be on the same plane as the panel.