Sharp DT 500 DT-500 Operation Manual - Page 61
Service Information For the U.S. - troubleshooting
UPC - 074000364837
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Troubleshooting (Continued) Problem Check Page Picture is too bright and • Image adjustments are incorrectly set. whitish. The black levels of the image show banding or appear faded when INPUT 6 is selected. • Select the HDMI Setting ("Standard" or "Enhanced") that results in the best picture quality. The cooling fan becomes • When temperature inside the projector increases, the cooling fan noisy. runs faster. The lamp does not light • The lamp indicator is illuminating in red. up even after the Replace the lamp. projector turns on. The lamp suddenly turns off during projection. The image sometimes • Cables incorrectly connected to the projector or the connected flickers. equipment works improperly. • If this happens frequently, replace the lamp. The lamp needs much • The lamp will eventually need to be changed. time to turn on. While the remaining lamp life draws to a close, replace the lamp. Picture is dark. The remote control cannot be used. • Operate the remote control while pointing it at the projector's remote control sensor. • The remote control may be too far away from the projector. • If direct sunlight or a strong fluorescent light is shining on the projector's remote control sensor, place the projector where it will not be affected by strong light. • The batteries may be depleted or inserted incorrectly. Make sure the batteries are inserted correctly or insert new ones. 43 48 - 52, 55 23-27 55 55 15 14 This unit is equipped with a microprocessor. Its performance could be adversely affected by incorrect operation or interference. If this should happen, unplug the Unit and plug it in again after more than 5 minutes. Service Information (For the U.S.) For the location of the nearest Sharp Authorized Service Center, or to obtain product literature, accessories, supplies or customer assistance, please call 1-800-BE-SHARP (1-800-2374277) or visit SHARP's website (http://www.sharpusa.com). 60