Epson PowerLite 720c User Manual page 30

Using the Projector
24
If you're using a Macintosh laptop with OS X:
You may need to set up your system to display on the projector screen
as well as the LCD screen. Follow these steps:
1. From the Apple menu, select
Displays.
2. Select the
VGA Display dialog box
make sure
Mirror Displays
click here
select Mirror
Displays
System Preferences
, click the
Arrange
is checked.
, then click
tab, and