For PowerPoint (Mirror Presenter View to Rear Projector)
This configuration mirrors the presenter view (above) to the rear projector.
Press 1. If 3 is NOT lit up, press 3. The 3 button will start blinking. Press ENTER to confirm the settings.
Press 3. If 4 is NOT lit up, press 4. The 4 button will start blinking. Press ENTER to confirm the settings.

