Fingerprint safes common failures and troubleshooting methods

Problem 1: In the process of use, fingerprints are more difficult to pass identification

Possible causes and methods of elimination.

1, whether the finger pressed and placed correctly, please place correctly.

2、Fingerprints are not collected well when registering, please re-register.

3、Poor finger texture, please replace other fingers.

4、Fingers are dry, please add moisture.

Problem 2: The system reflects very slowly or does not reflect after pressing in the finger

Possible causes and exclusion methods.

1, the battery is under voltage, please replace the battery.

2, dry fingers, please add moisture.

Problem 3: After pressing the “START” key, the screen lights up but does not display, and the buzzer beeping

Possible causes and methods of elimination: the battery is under voltage, please replace the battery.

Problem 4: No response by any key

Possible causes and methods of elimination.

1, the battery power has been exhausted, please use the external backup power, open the door and immediately replace the built-in power.

2, unplug the power supply and then re-install.