I had an iP4000 and had a print head problem and like an idiot didn't buy another print head for it. Instead I bought an iP4300, I won't bore you with the problems, suffice to say that it went on the scrap metal lorry with other bits on Thursday last, "if you don't take the printer mate you...
I've not bothered very much about the print quality with my printer before, always thought it was OK. I noticed some banding the other day and looking at it closely it's not very nice. Reading lots of the posts here I tried;
Cleaning
Deep cleaning
Removed the print head and soaked it in several...