Konica Minolta BIZHUB 501 Copy Operations page 581

Authentication unit (IC Card Type AU-201)
Sending a print job (Macintosh)
1
Open the data in the application, click [File], and then click "Print".
2
Check that the printer name has been selected.
– The Print dialog box differs depending on the application.
3
From the drop-down menu, select "Output Method".
4
Select the "User Authentication" check box.
The User Authentication dialog box appears
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