The Canon IJ Scan Utility is an application tailor-made for Canon printers to help you print documents without any problems. You will be able to finish the scanning by just clicking on one of the options on the main screen of the IJ Scan utility. Scroll down this page to get IJ Canon MG3520 scan setup.
You can download and install the IJ Scan utility from the Canon support page for which the steps are as follows.
Now let us see the steps for the IJ Canon MG3520 scan setup.
Since we are scanning from the computer (IJ Canon MG3520 Scan Set up), click the Document Scan. This will open the settings.