Colleagues,
I have a section on my web page about an alternative to CIS. It is a
topping-off procedure that you may find just the ticket especially if
you switch among several ink sets. It costs just a couple of bucks
more than empty carts and is cleaner and faster than refilling.
Look in the "Digital Darkroom" section at the bottom of my home page:
http://www.panoramacamera.us
AZ