Epson PowerLite 450W User Manual page 58

Connecting to Computers, USB Devices, and Other Equipment
58
If you are connected to another image source, press the
button on the remote control to go to the Slideshow program.
5. See page 40 for instructions on controlling the slideshow.
6. When you're finished, press
Slideshow before turning off or removing the USB device.
Be sure to turn off your USB device (if necessary) before you remove
the device or cable from the projector. Failure to do so may damage
the device and/or the projector.
and select to exit the
Esc Exit
USB