I looked for a piece of label on the top of cartridge and saw only part of the one that says,"do not remove this label".I tried to peel off a tiny orange label edge I saw and the only result was a big inkspot on my pants.
Did you try the "Easy Setup"?Theere may be some defaults n there that are not obvious. Mine seems to go offline sometimes and I have to do that whole annoying process with my LAN password and all. Just did it the second time in a month, then added ...