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 System Preferences, then click
Display or Displays.
2.Select VGA Display or Color LCD, click Arrange or Arrangement, and make sure Mirror Displays is checked.
Click here
Select Mirror
Displays
If you’re using a Macintosh laptop with OS 9:
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 Control Panels, then click
Monitors or Monitors and Sound.
2.Click the Arrange icon.
Click here
Drag one monitor icon on top of the other
36Projecting