Konica Minolta bizhub C451 - Manual (Page 27)

Overview 1
C451 1-6
1.2 Logging on and logging off
Logon and logout operations
When the machine is accessed with PageScope Web Connection, the logon
page appears if user authentication and account track settings have been
specified on the machine. If user authentication and account track settings
have not been specified, the page for a public user appears. In order to log
on as a different user or as an administrator after logon, it is necessary to log
off first, then log on again.
When user authentication and account track settings are not specified
The user logs on automatically as a public user.
To log on as on administrator, log off.