Canon i-SENSYS MF729Cx Important Safety Instructions And Installation Manual page 466

[User Name]
Enter up to 24 alphanumeric characters for the user name.
[Change Password]
To set or change the password, select the check box and enter up to 24 alphanumeric characters for the new password
both in the [Password] and [Confirm] text boxes.
6
Click [OK].
7
Restart the machine.
Turn OFF the machine, wait for at least 10 seconds, and turn it back ON.
Using the operation panel
You can also enable or disable IEEE 802.1X authentication from <Menu> in the <Home> Screen.
LINKS
Configuring Settings for Key Pairs and Digital Certificates
IEEE 802.1X Settings