You can use any of the following methods to scan using this printer.
You can save the scanned image to a computer connected to the printer.
You can send scanned images from the printer's control panel to cloud services that have been registered in advance.
You can save the scanned image to a computer connected to the printer, using WSD feature.
You can save scanned images directly to a smart device such as a smart phone or tablet by using the Epson iPrint application on the smart device.