Epson 836XL - Manual (Page 39)

Using Optional Equipment Page 39
Scanning Transparencies and Oversized Film
To scan transparencies or film that is larger than the guides on
the document table, place the transparency or film facedown
on the document table with the corner against the notch on the
transparency guide, as shown below. The maximum film size
is 11.4
×
16.5 inches (290
×
420 mm).
Close the TPU and scan according to the instructions in your
scanner software’s online guide.