Enter the printer's IP address into a browser to access Web Config.
Enter the printer's IP address from a computer that is connected to the same network as the printer.
You can check the IP address of the printer from the following menu.
Settings > General Settings > Network Settings > Network Status > Wired LAN/Wi-Fi Status
Enter the administrator password to log in as an administrator.
Select in the following order.
Device Management tab > Control Panel
On the Panel Lock, select ON.
Click OK.
Check that
is displayed on the home screen.
When Lock Setting is enabled, you must log in as an administrator to enter a locked menu.