Epson PowerLite EB-750F User Manual page 170

You see a screen like this:
4. Press the arrow and Enter buttons to select an image source for each section of the screen.
5. To choose the audio you want to hear, select an input source as the Audio Source setting.
6. If you selected 2 Screens and want to change the size of the images, select a sizing option as the
Screen Size setting.
7. Select Execute and press
8. To exit the split screen feature, press the Split or Esc button.
Input Sources for Split Screen Projection
Split Screen Projection Restrictions
Parent topic: Adjusting Projector Features
Enter.
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