Have tried this 2 or 3 times with no improvement, perhaps I will give it a go again. One techs I spoke with thinks the head is breaking down as as the piezoelectric signals begin to diminish another suggested the culprit is a head strike which I know is not possible.
After running an (initial fill) with internal cleaning solution and many many cleanings I am still missing the center of my Yellow channel. There also seems to be some overlap on the Yellow channel as well, I have uploaded a jpeg of my most recent nozzle check. I am going under the assumption my...
I cannot thank you enough, much gratitude my friend. Hopefully I can resurrect my 7890, it shows different clogged nozzles each time I run a nozzle check. I also misquoted the cost of cleaning solutions online, at last check a gallon tipped the scales at $500. Quite incredible as it is in line...
There are a number of internal cleaning solutions on the market on can fill into empty ink cartridges to clean Epson k3 /Ultrachrome inks. Most of these solutions are priced in the stratosphere commanding $200 dollars or more per gallon. I am hoping someone knows the formula for making their own...