If you already swapped the cartridge then all that is left is the print head.
See this link for more info on swapping print heads with your printer model:
http://h10025.www1.hp.com/ewfrf/wc/document?docname=c01623635&cc=us&dlc=en&lc=en
If you already swapped the cartridge then all that is left is the print head.
See this link for more info on swapping print heads with your printer model:
http://h10025.www1.hp.com/ewfrf/wc/document?docname=c01623635&cc=us&dlc=en&lc=en