Would anybody be able to help me? I've got an Epson SX215 and the black ink ran out a couple of days ago so I bought a new cartridge and replaced it today. For some reason it will no longer print black. I've tried cleaning the heads and done print checks numerous times and it doesn't seem to help. I've read about problems other people have had with the ink clogging the printer up if it's left for a long time but I use it at least twice a week so I don't think that's the problem. Any suggestions on what I could do? Thanks 