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Epson M15140 Ecotank Monochrome A3 Wifi Duplex Allinone Ink Tank Printer

User Manual - Page 289

For M15140.

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❏ Initializing the settings
If the settings and communication status show no problem, the problems may be solved by disabling or
initializing the network settings of the printer, and then setting up again.
Cannot Access Web
Cong
The IP address is not assigned to the printer.
A valid IP address may not be assigned to the printer. Congure the IP address using the printer’s
control panel. You can conrm the current setting information with a network status sheet or from
the printer’s control panel.
Web browser does not support the Encryption Strength for SSL/TLS.
SSL/TLS has the Encryption Strength. You can open Web Cong by using a web browser that
supports bulk encryptions as indicated below. Check you are using the a supported browser.
❏ 80bit: AES256/AES128/3DES
❏ 112bit: AES256/AES128/3DES
❏ 128bit: AES256/AES128
❏ 192bit: AES256
❏ 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).
Administrator Information
>
Settings to Use the Printer
>
Problems when Making Settings
289
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