Upload & Sell: On
There is a company in Vermont, InkJet Mall, that sells printer supplies, including specialized supplies for cleaning and maintaining printers. I had an Epson R2400 which was plagued with clogged jets, due in large part to my allowing it to syand idle too long between printing sessions. It often took several cleaning cycles to clear the blockages. This is a huge waste of really expensive ink. I found some cleaning tools and fluid for my printer at InkJet Mall. They have online videos demonstrating the cleaning procedures, too.
I am quite satisfied with the results. I suggest you have a look: