note
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Solving Problems with the Image
No image appears on the screen.
■Check that all cables are properly connected (see Chapter 1) and everything is turned on.
■Make sure the power switch is turned on.
■Make sure the projector or computer is not in sleep mode. Check the projector documentation, or try pressing a key on the computer keyboard.
■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.
■The wrong source may be selected. Try pressing the Main, RGB1, or RGB2 button on the remote control or document camera.
■You may need to change the NTSC or PAL DIP switch setting on the document camera. See page 20 for instructions.
The image contains static or noise.
■If you’re using cables that are longer than 6 feet (2 m), or an extension cable, the image quality may be reduced. Try using the cables supplied with the document camera. If longer cables are required, consider using a distribution amplifier such as the one available from Epson (ELPDA01).
■Keep your projector, computer, and video cables away from the power cord as much as possible to prevent interference.
■The camera’s DIP switches may be set incorrectly. Try adjusting the switches as described on page 20.
■Try pressing the CLEAR MODE button on the document camera, especially if you’re taking pictures of
■If you notice a decline in the projected image quality when the image is displayed simultaneously on your laptop computer and projector, turn off the laptop’s LCD display.
44Solving Problems