By applying restriction rules to domain names, you can reduce the risk of information leaks due to accidental transmissions.
On a computer connected to the same network as the printer, open a browser and enter the printer's IP address.
You can check the printer's IP address using the following menu.
Enter the administrator password to log in as an administrator.
Select the following menu.
Product Security tab > Domain Restrictions
Change the settings as necessary.
Click OK.