Konica Minolta magicolor 4750EN-4750DN - Manual (Page 72)

Printer Settings (Mac OS X 10.5/10.6) 1-47
"
If KONICA MINOLTA magicolor 4750 does not appear, check that
the printer is turned on and the USB cable is connected, and then
restart the computer.
6
Check that KONICA MINOLTA mc4750 PPD is selected in the Print
Using list.
7
Click Add.
8
Select the appropriate settings in the Printer Memory, Storage, Paper
Source Unit and Duplex Unit according to your printer setup.