Set the mail server from Web Config.
Check below before setting up.
The printer is connected to the network that can access the mail server.
Email setting information of the computer that uses the same mail server as the printer.
When you use the mail server on the Internet, confirm the setting information from the provider or website.
You can also set the mail server from the control panel. Access as below.
Settings > General Settings > Network Settings > Advanced > Email Server > Server Settings
Enter the printer's IP address into a browser to access Web Config.
Enter the IP address of the network (standard/additional) you want to configure 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 > (Standard or Additional) > Network Status > Wired LAN/Wi-Fi Status
Enter the administrator password to log in as an administrator.
Select in the following order.
Network tab > Email Server > Basic
Enter a value for each item.
Select OK.
The settings you have selected are displayed.