Epson DS-320 User Manual page 16

Note: If you are loading an original that is 14.5 inches (368.3 mm) or longer, do not extend the paper
guide.
4. Raise the input tray edge guides and slide them all the way out.
5. If you are loading a multi-page original, fan your stack of originals.
Note: If you are loading an original that is 14.5 inches (368.3 mm) or longer, load only one sheet at a
time.
16