User Manual

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Important:
If you obtain a certicate using a CSR created from Web Cong, you cannot import a deleted certicate again. In
this case, create a CSR and obtain a certicate again.
1.
Access Web
Cong,
and then select the Network Security tab. Next, select SSL/TLS >
Certicate
or IPsec/IP
Filtering > Client Certicate or IEEE802.1X > Client Certicate.
2.
Click Delete.
3.
Conrm that you want to delete the certicate in the message displayed.
Related Information
& “Application for
Conguring
Printer Operations (Web
Cong
)” on page 307
Updating a Self-signed Certicate
Because the Self-signed
Certicate
is issued by the printer, you can update it when it has expired or when the
content described changes.
1.
Access Web Cong and select the Network Security tab > SSL/TLS > Certicate.
2.
Click Update.
3.
Enter Common Name.
You can enter up to 5 IPv4 addresses, IPv6 addresses, host names, FQDNs between 1 to 128 characters and
separating them with commas. e rst parameter is stored to the common name, and the others are stored to
the alias eld for the subject of the certicate.
Example:
Printer's IP address : 192.0.2.123, Printer name : EPSONA1B2C3
Common name : EPSONA1B2C3,EPSONA1B2C3.local,192.0.2.123
4.
Specify a validity period for the certicate.
5.
Click Next.
A conrmation message is displayed.
6.
Click OK.
e printer is updated.
Note:
You can check the
certicate
information from Network Security tab > SSL/TLS >
Certicate
> Self-signed
Certicate
and click Conrm.
Related Information
& “Application for Conguring Printer Operations (Web Cong)” on page 307
Administrator Information > Advanced Security Settings > Using a Digital Certicate
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