problem with nozzle check

[yousefwow]

Hi folks.
I have problem with Epson P50 Nozzle check. I clean the print head with head cleaner and cleaned the Encoder. but it still print like picture below.
I have Problem with light Magenta line one and Cyan line tow.
If any help I appreciate that.
Thanks

 

[Ink stained Fingers]

Are you doing refill, or using other 3rd party cartridges ? Do you see anything particular in normal printouts - liens, stripes etc ?

 

[The Hat]

Question:- Are you using a CISS.

Try giving the encoder strip another clean, both sides slowly..