Epson L6290 Series - Page 299

❏ 256bit: AES256
CA-signed Certicate is expired.
If there is a problem with the expiration date of the certicate, "e certicate has expired" is
displayed when connecting to Web Cong with SSL/TLS communication (https). If the message
appears before its expiration date, make sure that the printer's date is congured correctly.
The common name of the certicate and the printer do not match.
If the common name of the
certicate
and the printer do not match, the message
"e
name of the
security certicate does not match···" is displayed when accessing Web Cong using SSL/TLS
communication (https).
is
happens because the following IP addresses do not match.
❏ e printer's IP address entered to common name for creating a Self-signed Certicate or CSR
❏ IP address entered to web browser when running Web Cong
For Self-signed Certicate, update the certicate.
For CA-signed Certicate, take the certicate again for the printer.
The proxy server setting of local address is not set to web browser.
When the printer is set to use a proxy server, congure the web browser not to connect to the local
address via the proxy server.
❏ Windows:
Select Control Panel > Network and Internet > Internet Options > Connections > LAN settings
> Proxy server, and then
congure
not to use the proxy server for LAN (local addresses).
❏ Mac OS:
Select System Preferences > Network > Advanced > Proxies, and then register the local address
for Bypass proxy settings for these Hosts & Domains.
Example:
192.168.1.*: Local address 192.168.1.XXX, subnet mask 255.255.255.0
192.168.*.*: Local address 192.168.XXX.XXX, subnet mask 255.255.0.0
Administrator Information > Settings to Use the Printer > Problems when Making Settings
299