QTR-Quadtone RIP

Thanks.
I was hoping for some tips. I am not getting great results with this setup.
Images lack punch! Any suggestions? Also, why does QTR include QTR-RGB profiles?
When I select one of these with a monochrome RGB image, it will not print.
Thanks,
Steve

--- In QuadtoneRIP@yahoogroups.com, "Tyler Boley" <tyler@...> wrote:
>
> http://www.piezography.com/support/default.htm
> 
> most of this is there.
> 
> --- In QuadtoneRIP@yahoogroups.com, "enggass" <enggass@> wrote:
> >
> > Hi,
> > New to the group and I have a basic question.
> > New to QTR and the K6 inks.
> > Using Photoshop CS3
> > Epson 1280
> > What should my setup be??
> > IMAGE: Grayscale Gamma 2.2? or RGB?
> > Print Settings? Printer determine color? Rendering Intent? etc...
> > I also am using Aperture which creates great 'monochrome'-rgb files.
> > Would it be better to print these with the QTR-RGB Profiles?
> > Any input would be great.
> > Thanks,
> > Steve
> >
>