Tim - you say that the Pro-10 purges all cartridges whenever one is changed. Have you heard that from anyone other than Jose Rodriguez - in particular, has a Canon rep told you that? I just heard Jose say that on his video as well ... but I want othe...
I'm using a PRO-10 printer. After reading another poster's solution, with the printer turned off I simulataneously pressed ON and RESUME. This cleared the B200 error. I'm still in the process of cleaning the print heads - the PBK test pattern is bad ...