Jim,
> ... can I use my batch of UT2 inks in another epson printer,
>perhaps the R220.
>
There are only pre-made UT2 curves for the 1280 and 1290. However, it will
work in the R220. The sliders give some control, but tend to distort the
ramps. I have UT7 in my 220 now and use a combination of sliders with Roy's
Create ICC.
Paul
www.PaulRoark.com