Fingerprint lock maintenance
1. It is forbidden to contact the panel with corrosive substances to prevent damage to the surface coating;
2. Never hang objects on the handles. Because the handle is a key part of opening and closing the door lock, its flexibility directly affects the use of the door lock;
3. Wipe the dust of the fingerprint collection window with a soft cloth, because after using for a long time, the surface will have dirt, which may affect the normal use;
4. When collecting fingerprints, the finger strength is moderate, please do not put pressure on it;
5, do not pull the slide cover, push and open the force to use, use the slide cover correctly.