Konica Minolta bizhub C20 Reference Manual page 74

6
Check that KONICA MINOLTA bizhub C20 PPD is selected in the Print
Using list.
7
Click Add.
8
Select the appropriate settings in the Printer Memory, Storage, and
Paper Source Unit according to your printer setup.
9
Click Continue.
The new printer appears in the Print & Fax screen.
50 Printer Settings (Mac OS X 10.5/10.6)