Canon Knowledge Base - Error Code: U051 and U052 - PIXMA MG6220, MG8220...
448000465291 Fix Canon Check in Error code U051 U052 U053 by cage448000465291 - Issuu
Can the Error Code "U051" on a Canon PIXMA MX410 be bypassed? It has no ink cartridge, but I'd still like to use its other functions. (scanning, faxing): u_TechieBee
Having problem with error code 5b00 Canon Printer mx308? - DOS Geek
Canon Knowledge Base - Error Code: U051 and U052 - PIXMA MG6220, MG8220...