Solving Problems with the Image or Sound
No image appears on the screen.■Check that the power light is green, not flashing, and the lens cap is off.
■The projector may be in sleep mode. If the power light is orange, press the Power button to turn the projector on.
■If the power was switched off and then on again, the projector may still be cooling down. Wait until the power light stops flashing and remains orange; then press the Power button again.
■Make sure the Brightness setting on the Video menu is correct. See page 41 for more information. Try selecting the Reset All setting to return all setup menus to their default values.
■Press the A/V Mute button to make sure the picture has not been turned off temporarily.
■The attached computer may be in sleep mode or displaying a black screen saver. Try pressing a key on the computer.
You see a blue screen with the message No Signal displayed.■Make sure the cables are connected correctly, as described in Chapter 1 or Appendix A.
■Try restarting your computer.
■If you’ve connected a computer and one or more video sources, you may need to press the Source button (on the projector) or the Comp, Video, or
62Solving Problems