Konica Minolta bizhub 40P/40PX Reference Manual page 66

If KONICA MINOLTA bizhub 40P 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 bizhub 40P PPD is selected in the Print
Using list.
7
Click Add.
8
Select the appropriate settings in the Printer Memory, Storage, Paper
Source Unit, Output Tray Unit and Duplex Unit according to your
printer setup.
48 Printer Settings (Mac OS X 10.5/10.6)