User manual EPSON ELPDC03

[. . . ] EPSON ELPDC03 Motion Presentation Camera ® User' Guide s Important Safety Information WARNING: Never open any cover on the document camera. Dangerous electrical voltages inside the document camera can severely injure you. Except as specifically explained in this User's Guide, do not attempt to service this product yourself. Refer all servicing to qualified service personnel. [. . . ] If any part needs replacing, contact your dealer or a qualified servicer. This chapter covers the following: Cleaning the lenses Cleaning the document camera case Transporting the document camera Maintaining and Transporting the Document Camera 21 Cleaning the Lenses Clean the lenses whenever you notice dirt or dust on the surface. I I Use a canister of compressed air to remove dust. To remove dirt or smears on the lenses, use lens-cleaning paper. If necessary, moisten a soft cloth with lens cleaner and gently wipe the lens surface. Remove the close-up lens by unscrewing it counterclockwise. Then clean the main lens and both sides of the close-up lens. I close-up lens main lens Cleaning the Document Camera Case Before you clean the case, first turn off the document camera and unplug the power cord. I To remove dirt or dust, wipe the case with a soft, dry, lint-free cloth. To remove stubborn dirt or stains, moisten a soft cloth with water and a neutral detergent. Do not use wax, alcohol, benzene, thinner, or other chemical detergents. These can damage the case. I I 22 Maintaining and Transporting the Document Camera Transporting the Document Camera The document camera contains many glass and precision parts. If you need to transport it, follow these packing guidelines to prevent damage to the document camera: I note EPSON shall not be liable for any damages incurred during transportation. Make sure to turn off and fold the document camera as described on page 18. When shipping the document camera for repairs, use the original packaging material if possible. If you do not have the original packaging, use equivalent materials, placing plenty of cushioning around the document camera. When transporting the document camera a long distance, pack it in a firm box, using cushioning around the document camera. When you are hand-carrying the document camera, be sure to use the carrying handle. carrying handle I I I Maintaining and Transporting the Document Camera 23 24 Maintaining and Transporting the Document Camera 4 I I Solving Problems This chapter helps you solve problems with your document camera, and tells you how to contact technical support for problems you can't solve yourself. This chapter explains the following: Solving problems with the image Contacting technical support Solving Problems 25 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. Make sure the projector is not in sleep mode. 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 I 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. Keep your projector and video cables away from the power cord as much as possible to prevent interference. The frequency switch may be set incorrectly. Change the frequency as described on page 10. I I The image is blurry. I There may be dirt on the lenses. Clean the lenses as described on page 22. [. . . ] When warranty service involves the exchange of the product or of a part, the item replaced becomes EPSON property. The exchanged product or part may be new or previously repaired to the EPSON standard of quality. Exchange or replacement products or parts assume the remaining warranty period of the product covered by this limited warranty. However, each replacement lamp carries the limited 90-day warranty stated above. [. . . ]