You see a blue screen with the message No Signal displayed.

■Make sure the cables are connected correctly, as described in Chapter 1.

■Make sure the power to your computer or video source is turned on.

■If you’ve connected a computer and one or more video sources, you may need to press the Source Search button on the projector or the Comp, S-Video, or Video button on the remote control to select the correct source. Allow a few seconds for the projector to sync up after pressing the button.

■If you’ve connected a laptop computer, make sure it’s set to display on an external monitor. See page 35.

If you’re using a PC laptop:

■Hold down the Fn key and press the function key that lets you display on an external monitor. It may have an icon such as

, or it may be labelled CRT/LCD. Allow a few seconds for the projector to sync up after pressing it. Check your laptop’s

manual or online help for details.

On most systems, the or CRT/LCD key lets you toggle between the LCD screen and the projector, or display on both at

the same time.

■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 a PowerBook or iBook with

Macintosh OS X:

1.From the Apple menu, select System Preferences, then click

Display or Displays.

2.Select VGA Display or Color LCD, click Arrange or Arrangement, then put a check mark in Mirror Displays.

84Solving Problems