What steps should I take if my Canon Pixma MG2470 displays error code 1403?

The Canon Pixma MG2470 error code 1403 indicates a problem with the print head. This error often suggests that the print head is not recognized or is faulty. You might try re-seating the print head, cleaning the electrical contacts on both the print head and the carriage, or, if the problem persists, consider replacing the print head.