44 Displaying and Adjusting the Image
If you’re using Mac 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 select
Displays.
2. Make sure the
VGA Display or Color LCD dialog box is selected.
3. Click the
Arrangement (or Arrange) tab.
4. Make sure the
Mirror Displays checkbox is selected.
Adjusting the Image
Once you see your image, you need to make certain adjustments:
■ If the image is too high or too low, reposition it as described on
page 45.
■ To focus or zoom your image, see page 46.
■ If the image isn’t square, see page 47.
■ To quickly adjust the color, brightness, or contrast, see page 49.
■ To change the image aspect ratio, see page 50.
■ If you need to fine-tune the image and/or sound, see Chapter 5.
Make sure
Mirror Displays
is checked
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