What worked for me was taking out the print head. I found the steps in YouTube videos. Then, I soaked the print head in a little water, ran water through the print head with some pressure from a pipet. I also blew air through the printhead. After it ...
I had this same problem. I ran problably 10 or more deep cleaning cycles. I tried 3 different cartriages. Eventually, I researched how to take out the print head. I removed the printhead and cleaned it by running water and air through the tubes. I j...