A doubt dwells in my mind, when using a syringe and vynil tubing, to get rid of hard clogs, the clog gets worse. Same problem with a QY6-0059, and QY6-0073, the problem arosed in both printhead in magenta channel.- Ink was IS. At first litte mist, second try only few drops drops and foam...
I have been getting these annoying lines when printing to plain paper, the problems goes away when I use high quality setting, the strange part is I have always used the Standard setting when printing photo paper and plain paper, and this problem is recent, I swapped the printhead to another...