You can select network or other settings stored in the printer and restore them to their defaults.
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 the following menu.
Device Management tab > Restore Default Settings
Select an option from the list.
Click Execute.
Follow the on-screen instructions.