Aficio C6055 Operating Instructions Manual page 78

2. Authentication and its Application
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. Press [Simple (Limitation)].
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2. Press [Change].
3. 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.
4. Press [Exit].
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