When you select Home Mode, you see the EPSON Scan Home Mode window.
Screen/Web for images you will view only on a computer screen or post on the web.
Printer for image(s) you will be printing or converting to editable text with an OCR (Optical Character Recognition) program.
Other if you want to select a specific resolution for other purposes.
EPSON Scan selects a default resolution setting based on the Destination setting you select. If you selected Other as the Destination setting to select a specific resolution, see Detailed Setting Instructions for instructions.