In the following cases, import the CA Certificate to the printer.
Use IEEE802.1X (Wi-Fi)
Certificate Validation using IEEE802.1X (Wired LAN)
Authenticate IPsec/IP Filtering with the certificate.
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.
Network Security tab > CA Certificate
Click Import.
Specify the CA Certificate you want to import.
Click OK.
When importing is complete, you are returned to the CA Certificate screen, and the imported CA Certificate is displayed.