My Hp deskjet is printing fine at top of picture and blue on the bottom

[finkleburger]

I have a HP desk jet 930c and normally it is brilliant however it is now printing the top half of the photo fine but the bottom half ihas a blue tinge

 

[iam2thecrowe]

you ran out of yellow ink or yellow print nozzles are blocked

 

[finkleburger]

you ran out of yellow ink or yellow print nozzles are blocked

Thank you so much, you are of course right. It really threw me as I had bought not long ago a high capacity (38ml) colour inkjet Did try shaking it and blowing but to no avail.
All cured now bought new inkjet
Cheers