Several reasons can cause your printer to throw canon MX922 support code 6000, such as incorrectly fitted ink cartridge, jammed paper, or presence of any other foreign object inside the printer body. You can fix it by simple reset - steps - turn off your printer, disconnect the data cable, and plug it back in after 10 minutes. Turn on your printer and print any document. Still, facing error code 6000? Contact the Canon printer experts.