Log in to Web Image Monitor in administrator mode.
About logging in, see Connecting the Machine/ System Settings for details.
Click [Configuration] on the [Device Management] menu.
Under "Printer", click [Unauthorized Copy Prevention].
Select [On] in " Unauthorized Copy Prevention Setting", and then select the Unauthorized Copy Prevention setting that you want to prioritize in the "Setting Priority (Driver/Command/Machine)" list.
Select the type of Unauthorized Copy Prevention in "Unauthorized Copy Prevention Type".
Change the configuration as required, and then click [OK].
Click [Logout].
Quit Web Image Monitor.
For details about how to specify Unauthorized Copy Prevention for Pattern in the printer driver, see Enabling Unauthorized Copy Prevention for Pattern in the Printer Driver.
For details about how to specify Data Security for Copying in the printer driver, see Enabling Data Security for Copying in the Printer Driver.