Michel,
>I would like to modify UT7 inks to get a slightly stronger yellow.
Do you use sepia? Is it just the sepia you're trying to modify? Or do you
want to have a warm tone, not sepia, but more yellow than the warm tones
currently are?
The Y cart is the open space that makes modifying the inks the easiest. The
2200 easy refill carts facilitate this. If you don't use the sepia, but
want a more yellow warm tone, just put MIS 7600 yellow in the Y cart and use
the blue curve to sprinkle it in as desired. It has such a low density that
the other curves will probably not need any modification.
If you want a more yellow sepia tone, mix it. The standard sepia toner in
the Y spot is basically 84% LC, 8% Y and 8% M. You can alter the color
ratio to make a different tone sepia. You could just add Y to the existing
sepia to do this also.
Hope this helps.
Paul
www.PaulRoark.com