To scan documents with your HP Deskjet 3755, start by placing the document face-down on the scanner glass. Align it with the corner guides to ensure proper positioning. Turn on the printer and open the scanning software on your computer. You can use the HP Smart app or the Windows Fax and Scan app. In the HP Smart app, click on the "Scan" option, select your preferred settings (like c... https://www.pinterest.com/pin/866309678453654785