User`s guide

Managing Key Pairs and Digital Certificates from a Web Browser
2-31
Managing Jobs and Machine Data
2
3
Scroll the page until [Certificate Settings] appears click [Key
and Certificate Settings].
For help, see the screen shot in step 3 in “Installing and Registering a Key and
Certificate,” on p. 2-26.
The Key and Certificate Settings page is displayed.
4
Click [ ] (Select) next to the key pair you want to delete
[Delete].
The selected key pair is deleted.
NOTE
If you want to display the details of a certificate, click [ ] (Certificate).
You may not be able to delete a key pair. In this case, check what the key pair is being
used for (indicated under <Key Usage>) and perform the following:
- If the key pair is used for SSL, disable the SSL settings for e-mails/I-faxes and the
Remote UI. (See Chapter 3, “Setting up the Machine for Your Network Environment,
and Chapter 6, “Protecting the Machine from Unauthorized Access,” in the System
Settings Guide.)
- If the key pair is used for IEEE802.1X authentication, register a new key pair and set
it as the default key. (See Chapter 2, “Connecting the Machine to a TCP/IP Network,
in the System Settings Guide.) The key pair reset to ‘Off’ can be deleted.
5
Restart the machine.
Turn OFF the machine, wait at least 10 seconds, and then turn it ON.