What is the expiration date on the cartridges? I am having many problems with carts dated 2010 and 2011, but very few problems with the ones before, that with a catch...I have to clean them out with a centrifuge. Do you just refill these while the customer waits? I have had a horrible success...
I have heard (unverified) reports that putting 88/11/10 inks in a 940 will clog the printheads in that machine. OCP doesn't have a formula for it yet and static control doesn't have chips for it yet either. I would be very interested to hear your results if you do choose to refill these.
I'm...