Hello Daniela,
>I would like to print B&W photos using the Epson driver and ABW
>with an R2400 and/or a Pro4800.
>However, I would like to force the driver to use only the three
>black inks of the K3 inkset, with no intervention of the colored
>inks. Which settings should use in order to do that?
I don't think it can be done with the Epson driver. You'll have to
use a RIP. QTR has a fully functional shareware version. It's very
popular and used by many here.
Regards,
Clayton
Info on black and white digital printing at
http://www.cjcom.net/digiprnarts.htm