this is a Tech Note with pointers to drivers for the printers at the FoAM studio. it might help with printer setup
Currently active
Canon Pixma MG8250
wireless aka. 'blackbox'
Canon MG8200 series
Oki B440
networked → 'greyscale'
note: the PCL driver (PCL Driver for Mac OS X - Version 2.0.0) seems to work better than the PS driver on mac. to change grey levels to 'dark' you need the PCL driver