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 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 or RGB1 button on the remote control.
■You may need to change the NTSC or PAL DIP switch setting on the document camera. See page 15 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.
■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 15.
The image is blurry.■There may be dirt on the lenses. Clean the lenses as described on page 32.
■Try pressing the Auto Focus button.
■Some objects do not auto focus well (see page 22). Manually focus these objects using the Near and Far buttons.
36Solving Problems