ZKTeco – Wl20 – How-To delete a user.
On the Home screen, select the Menu (M/OK)
It will then ask for admin verification. Start typing the User ID – 999999
and then Press M/OK
It will then ask for Password, type 1435 and Press M/OK.
Select User and Press M/OK.
Select User Mgt and Press M/OK.
Select the user and Press 0.
Select M/OK and Press M/OK.