Konica Minolta magicolor 7450II - Manual (Page 68)

Printer Settings (Mac OS X 10.5/10.6) 48
"
If KONICA MINOLTA magicolor 7450 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 mc7450 PPD is selected in the Print
Using list.
7
Click Add.
8
Select the appropriate settings in the Printer Memory, Hard Disk, Paper
Source Unit, and Duplex Unit according to your printer setup.