It appears this is a built in obsolescence issue as the local "authorized" Canon repair guy said with in one week he had 5 calls on this error code with the same model of Canon (MX700).
I also have this printhead error for the MX700. We tried the uninstalling of the printhead, reinstalling, etc. The Canon Rep said we should take it in for service. The Canon service person said we needed a new printhead. When they tried ordering it C...