Set up the proxy server if both of the following are true.
The proxy server is built for Internet connection.
When using a function in which a printer directly connects to the Internet, such as Epson Connect service or another company's cloud services.
If you want to configure settings on a printer with Lock Setting enabled, you must log in as an administrator.
You will be prompted to enter the administrator password when entering a locked menu.
Select Settings on the home screen.
When making settings after IP address setting, the Advanced screen is displayed. Go to step 3.
Select General Settings > Network Settings > Advanced.
Select Proxy Server.
Select Use for Proxy Server Settings.
Enter the address for the proxy server in IPv4 or FQDN format.
Confirm the value reflected on the previous screen.
Enter the port number for the proxy server.
Confirm the value reflected on the previous screen.
Select Start Setup.