Ricoh BP20N User Manual page 217

Turn your printer off and back on to apply the IPP settings.
6
IPP Security
It allows administrator to choose authentication method and to create and modify user
accounts: It consists of two items (Authentication, User DB).
To clear slot (make in unusable), administrator should leave the "User name" field empty and
press OK. During creation and modification of the user account following checks should be
done:
System Administration Guide
• Authentication: It can set user name and password encryption method (refer to
http digest authentication in RFC).
• User DB: It can set user name and password for IPP printing. The number of 'User
DB' slots is fixed to 10. Some of them can be unused, but the number of users can't
be more than 10. When administrator makes double-click on the slot, User account
dialog appears:
• User name should be unique for all slots.
• User name should not include : symbol (this is the restriction of the HTTP basic
authentication method)
• Password can't be empty.
• The length of user name and password should be less than 7.
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