Digital BW, The Print

Hi folks,
  I have a 1280 with UT2, I've never used any other inks in it.  My
MIS-supplied Eboni cart works fine, but a self-filled spongeless cart
with PKN clogs just about every other print.  Any advice?

-- 
 Ben Rosengart                                          ben@...
       "Young people should be seen and not heard, because they're
        good-looking but not too bright.  We're pretty bright now,
        but we're ugly." -- Grace Slick on the '60s youth movement