DX7 Problem

[Kiratsos]

Hello.Today i replaced two Dx7 printheads on my plotter(AStarjet).But i have a problem in the print quality. It leaves blank spaces. Anybody can give any help?

 

[cstone94]

Looks like your media comp is off. I see lines on all test plots, but cyan is most noticeable.

 

[Solventinkjet]

Looks like it could be an encoder issue.