Verifying Users to Operate the Machine (User Authentication) | User Guide | IM 7000, IM 8000, IM 9000
https://support.ricoh.com/services/device/ccmanual/IM_7000-8000-9000-re/en-GB/security/int/authentication.htm
Specify the functions available to the user for each function.
For Printer Job Authentication, specify the security level for print jobs using the printer driver.
Executing a Print Job with Authentication Information Only
If registration of the user information is not completed, register the user in the Address Book and specify
the login information.
Registering a User in the Address Book and Specifying the Login Information
Press [Settings for Administrator] [Authentication/Charge]
[Administrator Authentication/User Authentication/App Auth.] [User
Authentication Management].
Select [Basic Authentication] from the list next to User Authentication
Management.
From Available Functions, select the functions available to the user.
Press [OK].
Press [Home] ( ).
When the confirmation dialog is displayed, press [OK], and then log out
of the machine.