Epson B813152 Use Manual page 11

If your film strip is
longer than the film
guide, it may affect
the quality of the
scan.
Loading strips of 35 mm negative or positive film
1 Insert the film strips face down in the filmstrip guide.
2 Place the filmstrip guide on the document table. Make sure the glossy
(smooth) side of the film is facing down and the emulsion side is facing
up. Align the upper and right edges of the guide with the ruled edges of
the document table.