Question motuh rj900 media slant

[Mohsin]

helo every one
i got new motuh rj900 printer almost 2 year ago
at starting it was good but after first head change i m facing some prob...whene ever there is mediaslant error black nozzle totally black out...after 2 or 3 nozzle chack it ppears nbut not as clear as before then i have to clean head or wait for some time to clear this issue...
some one say much cleaning of hewad can harm the print head thats why iuse to wait but some time wait is not enough and i had to clean head...i change even head after that n dumpers as well but prob is continues
pls help
Mohsin Ali-

 

[Solventinkjet]

You probably need to change the dampers. It sounds like it's just not keeping good ink flow.

 

[Mohsin]

You probably need to change the dampers. It sounds like it's just not keeping good ink flow.

Already done but no change