User's Guide

Solving Problems 91
If you’re using a PC notebook:
■ Press the function key on your keyboard that lets you display on
an external monitor. It may be labeled
CRT/LCD or have an icon
such as . You may have to hold down the
Fn key while
pressing it. Allow a few seconds for the projector to sync up after
changing the setting. Check your notebook’s manual or online
help for details.
On most systems, the key lets you toggle between the LCD
screen and the projector, or display on both at the same time.
If you connect the notebook while the projector or computer are
already turned on, the function
Fn key that changes the
computer’s image signal to external output may not work. Turn
the computer and the projector off and then back on again.
■ Depending on your computer’s video card, you might need to use
the Display utility in the Control Panel to make sure that both the
LCD screen and external monitor port are enabled. See your
computer’s documentation or online help for details.
If you’re using Mac OS X:
1. Open
System Preferences.
2. Click
Displays.
3. Click
Detect Displays.
4. Do one of the following:
Mac OS X 10.6.x users: Click Show displays in menu bar.
Other Mac OS X users: Make sure the
VGA Display or Color
LCD
dialog box is selected, click the Arrangement or Arrange
tab, then make sure the
Mirror Displays checkbox is selected.
The message Not Supported is displayed.
■ Make sure the correct input signal is selected in the Signal menu
(see page 58).
■ Make sure your computer’s resolution and frequency or refresh
rate is supported by the projector (see page 109). If necessary,
change your computer’s settings.