You can delete the printer's internal memory data.
You can also set up from the printer’s control panel.
Settings > Clear Internal Memory Data
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 Advanced Settings from the list at the top right of the window.
Select System Settings > Clear Internal Memory Data
Click Delete.