Common problems and solutions in the use of fingerprint safes

As a mid-to-high-end product of modern locks, fingerprint safes have always attracted people's attention. Its safety performance and practicality have also been the focus of consumers' attention. For such a high-end fingerprint lock, what problems will be encountered during use? How can it be solved?
 


1. After pressing the finger, the system reacts slowly or does not reflect.
Possible causes and troubleshooting methods
    1. The battery is under-voltage, please replace the battery
    2. Dry fingers, please add moisture
2. In the process of using, the registered fingerprints are more difficult to pass.
Possible causes and solutions:
   1. Whether the finger is placed correctly, please place it correctly.
   2. The fingerprint was not collected during registration, please re-register.
   3. The finger texture is poor, please change another finger.
   4. Dry fingers, please add moisture.
3. There is no response when pressing any key, possible reasons and troubleshooting methods
    1. The battery is exhausted, please use an external backup power supply, and replace the built-in power supply immediately after opening the door
    2. Unplug the power and reinstall it
4. After pressing the "START" key, the screen lights up but does not display, and the buzzer sounds.
Possible causes and solutions:
    1. The battery is under-voltage, please replace the battery
 
    The above are the problems and common solutions that are easy to encounter in the process of using the fingerprint safe.