У вашего броузера проблема в совместимости с HTML5
Guide to install Canon Pixma IP4700 printer driver on your computer, Write on your search engine IP4700 download and click on the link:
https://www.canon-europe.com/support/consumer_products/products/printers/inkjet/pixma_ip_series/pixma_ip4700.aspx
When you scroll down you find the driver, choose the first one.
Connect the printer and the computer using the USB cable and turn on the printer, wait for a while until the printer is detected to finish the installation.
To check that the printer is installed, click on the Windows button in the bottom right corner of the desktop, and enter to “printers and faxes” page to check that the printer is available and ready to print.
If you find the video useful, click on Like and Subscribe.