This article provides information on installing the software for the PIXMA MX490 / MX492 (USB connection) from the Setup CD or the Canon IJ Setup website. This applies to Windows and macOS.
Check 3: The printer may not be set as a default printer. In [ Printers and Faxes ], [ Devices and Printers ], or [ Printers ] under [ Control Panel ], confirm that the printer is check-marked.