The Canon MP250 printer manual is available at Canon.com. Search for this printer in the search box provided on the homepage, and navigate to the manuals section of the printer.
On the Canon homepage, enter MP250 in the search box. This takes you to the detailed specifications page of this product. Browse through the page and click on Brochures and Manuals. Depending upon your operating system, select Mac or Windows to start the download. The manual is available for download in executable format. You need to decompress it by double-clicking the executable file to view it in the PDF format.