Don't waste your money. I thought the same thing. I went out and bought $100 of Canon ink cartridges and still didn't work. I could have bought a new printer instead. Arrrgggghhh.
Arrrggghhh, I thought it was because I was using compatible ink cartridges.... although they'd worked fine before. All of a sudden I get this error message, so I went out and spent $100 on Canon cartridges and still it won't work.. and now I see thi...