My yellow printhead don't print well

[Kinsila]

I just noticed I did a test print and found out that my yellow printhead is not firing very well, please what can I do cap and dampers have been changed.please I need a solution

 

[Adam Vreeke]

Doesn't look like any heads are printing very well

 

[designtcd]

Hi, I had a similar problem with yellow, I replaced the Damper and solved the problem