Reset To Factory Settings; Usb Upgrade - ZKTeco VF Series User Manual

Menu Item
Exposure
This parameter is used to set a quality threshold for the facial images obtained. The FFR
Quality terminal accepts the facial images and processes them by adopting the facial algorithm
Note: Improper adjustment of the Exposure and Quality parameters may severely affect the
performance of the device. Please adjust the Exposure and Quality parameter only under the
guidance of after-sales service personnel from our company.
6.4

Reset to Factory Settings

Reset data such as communication settings and system settings to factory settings.
Press Reset on the System interface. Click OK to finish the reset setting.
6.5

USB Upgrade

With this option, the device firmware can be upgraded by using the upgrade file in a USB disk.
Before conducting this operation, ensure that the USB disk is properly inserted into the device and
contains the correct upgrade file.
NOTE: If upgrade file is needed, please contact out technical support. Firmware upgradation is not
recommenced under normal circumstances.
VF Series User Manual
This parameter is used to set the exposure value of the camera.
when their quality is higher than the threshold; otherwise, it filters these facial images.
Description
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