Konica Minolta magicolor 7450 II Reference Manual page 46

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.
9
Click Continue.
The new printer appears in the Printer List screen.
If any options are installed, select them. For details, refer to
"Selecting Print Options" on page 33.
28 Printer Settings (Mac OS X 10.5)