The cartridge itself is probably not clogged . Most likely the black print head is clogged or not flowing ink .Give it a try:Run 2-3 deep clean cyclesTake out the black cartridge and put it in properlyTurn the printer off for a couple of hours and th...
Your printer won't accept the label sheet because it thinks the paper didn't load correctly.Give this a shot:Use one sheet at a time.Choose "Heavy paper" or "Matte photo" for the type of paper.Check to see that the sheet is flat and not curled.If it ...