Konica Minolta Magicolor 4750DN Reference Manual page 45

7
In the Device URI text box, enter "http://<IP address>/ipp".
8
Select KONICA MINOLTA from the Printer Model pop-up menu.
9
Select KONICA MINOLTA mc4750 PPD in the Name list.
1-20 Print Center Settings (Mac OS X 10.2.8)