You can disable the interface that is used to connect the device to the printer. Configure settings to restrict printing and scanning other than via network.
USB port control: Reduces the possibility of data being taken through unauthorized scanning of confidential documents.
USB connection of computer: Avoids unauthorized use of the device by prohibiting printing or scanning without going through the network.
You can also Configure settings on the printer's control panel.
Memory Device : Settings > General Settings > Printer Settings > Memory Device
PC Connection via USB : Settings > General Settings > Printer Settings > PC Connection via USB
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.
Product Security tab > External Interface
Select Disable on the functions you want to restrict.
Select Enable when you want to cancel controlling.
Click OK.
Check that the disabled port cannot be used.