ZKTeco K Series User Manual page 41

Clear Purview: Set all the administrators to ordinary users.
The following uses Delete attendance log as an example to describe how to delete user attendance log:
Press ◄/► key to select Data Mgt. menu and press [M/OK] to enter the Data Mgt. interface.
Press ▼ key to select Delete Attlog then press [M/OK] key to pop-up the prompt box.
SSR Type
Press [M/OK] to delete Attlog
or press [ESC] to cancel.
K Series Economic Models User Manual
Press and hold the [M/OK] key on the
initial interface to enter the Main Menu
interface.
No-SSR Type
37