Konica Minolta BIZHUB C351 - Manual (Page 348)

Various Settings 10
C351 10-115
Specifying Settings (for Mac OS X)
1
From the “File” menu, select “Print”.
2
Select “Security”.
3
Select the “User Authentication” check box, select “Recipient User”,
and then enter the user name and password.
– If this machine has been set to permit public users, the machine can
be used without a user name and password.