I just have the same problem with the same printer. Only had printer for 2 years. I havee tried everything i could. I cleaned it and it came one for a second and that error message came right back. My husband has the MX5220 i sure hope he don't have ...
I have my MX892 for 2 years and all of a sudden I got a U052 out of the blue. Removed print head, cleaned it, power off and nothing works. Called Customer Service and they had me do the same thing that i had already did. Their next suggestion was tak...