Canon Knowledge Base - Error Code: U051 and U052 - PIXMA MG6220, MG8220...
Manuale Canon Pixma MX420 (Italiano - 88 pagine)
Can the the error code "U051" on a Canon PIXMA MX410 be bypassed? It has no ink cartridge, but I'd still like to use it's other functions. (scanning, faxing) : r/printers
Stampanti Canon: Codice errore / Lampeggi LED - Lo smontatore
Canon Knowledge Base - Error Code: U051 and U052 - PIXMA MG6220, MG8220...
Come resettare stampante Canon PIXMA | Salvatore Aranzulla