Hello , please who can help me, i have a problem since one month i have 4 printers Roland XF-640 and the suddenly all print a different colors, usually the magenta color is to much, I have tried much solution (changing the the network, computer, Ink , Paper, Photos, printing software) i have change all the common things between the 4 machines, and still have the problem.
I don't know what to do know all my print is damage now .
I don't know what to do know all my print is damage now .