Epson PERFECTION 1240U Reference Manual page 110

1. Open the top of the Film Adapter, holding the base down.
2. Load the transparency to be scanned face down on the
scanner's document table in the window of the Film Adapter
as shown below.
Loading 35 mm strip film
If you are scanning 35 mm strip film, use the 35 mm film
holder to set the film.
5-8
Option