Epson EMP 1815 Operation Manual page 52

Projecting Image and Movie Files
C
The slideshow will be performed and the image and
movie files in the folder will be projected in
sequence one at a time.
When the last file is projected, the file list will be displayed again
automatically. If you set "Continuous Play" to "ON" in the Options
window, projection will start from the beginning again when the end
is reached. s p.53
Just as with a scenario, you can proceed to the next screen, return
to the previous screen, or stop playback during projection of a slide
show.
s"Operating During a Presentation"
If the screen switching time setting has been set to "No",
q
the files will not change automatically when you run a slide
show. Press the [Enter] or []] button on the remote control
to continue to the next file.
p.49
52