Anonymous posted an answer for this HP Photosmart C8180 InkJet Printer:
"I had the same problem and took Guru NinaE advice....1. Unplug power cord from back of..."
Anonymous posted a question about HP Photosmart C8180 InkJet Printer:
"I replaced the 6 color ink cartridges, but not the black one. I get "ink system failure,..."