Epson ELPDC02 User Manual - Page 36

Solving Problems with the Image No image appears on the screen. I Check that all cables are properly connected (see Chapter 1) and everything is turned on. I Make sure the projector or computer is not in sleep mode. Check the projector documentation, or try pressing a key on the computer keyboard. I The document camera may have been turned on too quickly after it was turned off. Turn the document camera off, wait a few seconds, and then turn it on again. I The wrong source may be selected. Try pressing the Main, RGB1, or RGB2 button. I The document camera may need to have its NTSC or PAL setting changed. See page 31 for instructions. The image contains static or noise. I If you're using cables that are longer than 6 feet (2 m), or an extension cable, the image quality may be reduced. I Keep your projector, computer, and video cables away from the power cord as much as possible to prevent interference. I The camera head switches may be set incorrectly. Try adjusting the switches as described on page 13. The image is blurry. I There may be dirt on the lenses. Clean the lenses as described on page 26. I Try pressing the Auto Focus button. I Some objects do not auto focus well (see page 20). Manually focus these objects using the Near and Far buttons. I The presentation material may be too close to the lens. Make sure the close-up lens is closed. 30 Solving Problems