Access Control | User Guide | IM 7000, IM 8000, IM 9000
https://support.ricoh.com/services/device/ccmanual/IM_7000-8000-9000-re/en-GB/security/int/control.htm
Select a security level from among Level 0, Level 1, Level 2, and FIPS 140.
For the security levels, see the section below:
Security Level Setting List
If you have customized the security level using Web Image Monitor, [Custom] is selected. You
cannot enable [Custom] from the control panel. To customize the security level, use Web Image
Monitor.
Press [Settings for Administrator] [Security] [Network Security Level].
From the list next to Network Security Level, select a security level.
Press [OK].
Press [Home] ( ), and then log out of the machine.
Logging in to the Machine as the Administrator
Log in to the machine as the network administrator from Web Image
Monitor.
Specifying the Security Level Using Web Image Monitor