User's Manual

Table Of Contents
4-inch Visible Light Terminal
User Manual
Page | 23 Copyright©2020 ZKTECO CO., LTD. All rights reserved.
Procedure to set for Combined Verification Mode
Combined verification requires personnel to register all the different verification method.
Otherwise, employees will not be able to successfully verify the combined verification process.
For instance, when an employee has registered only the data, but the Device verification mode is
set as “Face + Password”, the employee will not be able to complete the verification process
successfully.
This is because the Device compares the scanned face template of the person with registered
verification template (both the Face and the Password) previously stored to that Personnel ID in
the Device.
But as the employee has registered only the Face but not the Password, the verification will not
get completed and the Device displays “Verification Failed”.