Factory Reset - ZKTeco F18 User Manual

F18
1:N Match
Threshold
FP Sensor
Sensitivity
1:1 Retry Times
Fingerprint
Algorithm
Fingerprint Image

Factory Reset

The Factory Reset function restores the device settings such as communication settings and system
settings, to the default factory settings (this function does not clear registered user data).
Select Reset on the System interface and press M/OK to restore the default factory settings.
P a g e | 38
Under 1:N verification method, the verification will only be successful when the
similarity between the acquired fingerprint data and the fingerprint templates
enrolled in the device is greater than the set value.
To set the sensibility of fingerprint acquisition. It is recommended to use the
default level "Medium". When the environment is dry, resulting in slow fingerprint
detection, you can set the level to "High" to raise the sensibility; when the
environment is humid, making it hard to identify the fingerprint, you can set the
level to "Low".
In 1:1 Verification, users might forget the registered fingerprint, or press the finger
improperly. To reduce the process of re-entering user ID, retry is allowed.
To switch the fingerprint algorithm versions.
This function is disabled by default. After disabling it, the fingerprint image will
not be displayed when registering and verifying fingerprints. The menu interface
allows to enable or disable this function, and there are security prompts when
switching. Four choices are available:
Show for enroll: to display the fingerprint image on the screen only during
enrollment.
Show for match: to display the fingerprint image on the screen only during
verification.
Always show: to display the fingerprint image on screen during enrollment and
verification.
None: not to display the fingerprint image.
Copyright©2023 ZKTECO CO., LTD. All rights reserved.
User Manual