Ricoh 920F Operating Instructions Manual page 1387

If you select [Simple(Limitation)], you can print even with unauthenticated printer drivers or devices. Specify
this setting if you want to print with a printer driver or device that cannot be identified by the machine or if
you do not require authentication for printing. However, note that, because the machine does not require
authentication in this case, it may be used by unauthorized users.
1. Select [Simple(Limitation)] using [ ] or [ ], and then press [Range].
Specify the range in which [Simple(Limitation)] is applied to Printer Job Authentication.
If you specify IPv4 address range, proceed to step 2.
If you specify [Parallel Interface(Sim.)], proceed to step 5.
If you specify [USB(Sim.)], proceed to step 7.
2. Select [IPv4 Address 1], [IPv4 Address 2], [IPv4 Address 3], [IPv4 Address 4] or [IPv4
Address 5] using [ ] or [ ], and then press the [OK] key.
3. Enter the Start IPv4 Address, and then press the [OK] key.
You can specify the IPv4 address range to which this setting is applied.
4. Enter the End IPv4 Address, and then press the [OK] key.
Be sure the number you enter for End IPv4 Address is larger than that for Start IPv4 Address.
Windows Authentication
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