UT7 inkset clog from hell on my 2100....
2008-07-12 by David Meddings
Hi all, I'm getting unusable prints on my 2100 (Euro version of 2200). Running the UT7 inkset through the MIS clear refillable carts since years and used to cleaning occasional clogs with Windex. This time after a fairly long period of little use I have a single position that is just not clearing. I've tried Windex overnight and even bought the cleaning solution from fixyourownprinter.com and followed those instructions faithfully twice (each time trying both the injection through the printer nozzle and leave overnight technique and the parking pad saturation and leave overnight routine). Each effort followed by 3 nozzle cleans and a nozzle check. Nozzle check remains bad and my most recent one shows a few other channels not laying down correct ink patterns either. I've tried printing again just to see if that clears things and the prints are still unusable. I've done a little digging around and find some posts saying MIS cartridges can also have air lock problems. How do I determine if this is a clog or an air lock issue? What, in either scenario, is the fix? Frustrated here.....this printhead was replaced about a year ago and I don't want to do that again. At the same time, very happy with my results using UT7 and QTR... Any and all comments welcome, Dave Meddings