Konica Minolta bizhub PRO 1050P - Manual (Page 77)

To confirm and leave User Authentication, hit TAB or click the green Confirm
button.
To cancel User Authentication while you are not yet finished, uncheck User
Name (or hit the ESC key to cancel the Print dialog).
Konica Minolta bizhub PRO 1050 Printer Driver MacOS 9 Printing
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