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Replaced magenta cartridge (twice) continue to get ‘Ink system failure" I took the following action: turned it off, removed all ink cartridges, waited 5 min, pluged unit in, re-installed cartridges, same error came up. Ihave done this 3 times.

Ink system failures is a very serious problem on HP printer systems. If you have this problem you should be ready to replace your printer. However there are still troubleshooting steps that you can do to try to resolve this problem. try this Ink System Failure Trouble shooting guide. More Info: http://www.sign-in-china.com/