This error code appears to really mean that the print head is dirty. I found some discussion on it and the head is easily removed by what people were writing in other forums. Shop costs are high and a paper towel and some high quality (hospital grade) alcohol seemed to be all that is required.
A forum community dedicated to tech experts and enthusiasts. Come join the discussion about articles, computer security, Mac, Microsoft, Linux, hardware, networking, gaming, reviews, accessories, and more!