This particular Canon error 5011 typically develops as a result of a stuck-in cartridge holder. Users are unable to perform the scanning procedure due to this printer issue. Applying these answers, though, is a little challenging. A manufacture flaw may possibly be the cause of the issue. Some of the remedies to resolve Canon printer error code 5011 are listed below. Applying these answers, though, is a little challenging. A manufacture flaw may possibly be the cause of the issue.