Q: does anybody know how to change the language on epson dx7400 printer/scanner
A: Here is a link to the manual for your printer. It should have the answer you are looking for. http://esupport.epson-europe.com/ProductHome.aspx?lng=en-GB&data=lkuCfcvA9cyGlxkS+hCB11xWP8BnOJUk&tc=5