Ricoh MP C6502 series Operation Manual page 326

2. Configuring User Authentication
11. Press [Change].
12. Specify the range in which [Simple (Limitation)] is applied to "Printer Job Authentication".
You can specify the IPv4 address range to which this setting is applied, and whether or not to apply
the setting to the parallel and USB interfaces.
13. Press [Exit].
14. Press [OK].
15. Press the [Login/Logout] key.
A confirmation message appears.
If you press [Yes], you will be automatically logged out.
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