Ricoh SP 8400DN Field Service Manual page 220

Main Machine Installation
There are 4 types of administrators for the machine: user administrator, machine administrator, network
administrator, and file administrator.
In the factory default, four administrator's privileges assign to a "Administrator 1".
Supervisor
There is only one supervisor. The supervisor can specify each administrator's password.
Enabling Administrator Authentication
To specify administrator authentication, set "Administrator Authentication Management" to [On]. If this setting
is enabled, administrators can configure only settings allocated to them.
1.
Press [Home] (
2. Flick the screen to the left, and then press "User Tools" .
3.
Press [Machine Features].
4. Press [System Settings].
5.
Press [Administrator Tools].
6.
Press [Next].
7. Press [Administrator Authentication Management].
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) at the bottom of the screen in the center.