Canon MX720 series Online Manual page 193

Note
For USB connection, select "Canon XXX series" (where "XXX" is the model name) for Product
Name.
3. Click Settings... to use another scanner connected to a network.
4. Click (General Settings), then click Select in Product Name.
The Scan-from-PC Settings screen of IJ Network Scanner Selector EX appears.
Select the scanner you want to use and click OK.
5. In the Settings (General Settings) dialog box, click OK.
The IJ Scan Utility main screen reappears. You can scan via a network connection.
Setting for Scanning from the Operation Panel
You can make the setting for scanning from the operation panel.
Important
Set IJ Scan Utility to use your scanner or printer via a network connection beforehand.
Setting for Scanning with IJ Scan Utility
1. Check that IJ Network Scanner Selector EX is running.
If IJ Network Scanner Selector EX is running, its icon appears in the notification area of the taskbar.
Note