LG HU85LA Owners Manual - Page 49
Troubleshooting
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ENGLISH 49 TROUBLESHOOTING Please check the list below when you experience the following symptoms during use of the product. It may not be a failure. Checklist for Safety (please check a long-used projector for safety issues.) Does your device have any of the following issues? • The projector does not display anything on the screen or output sound when it is turned on. • The product emits smoke or a burning smell. • Water or foreign substances are present inside the product. • Part of the projected image is cut out. • A strange noise (crackling or sparking sound) regularly occurs from inside the projector. • The projector still displays the screen or outputs sound when it is turned off. • There are other errors or failures. In this case, stop using the product. • For safety, turn off the power switch and remove the plug from the socket. • Contact the place of purchase or authorized service center for product inspection. • Do not attempt to repair the product yourself. Abnormal behavior • There is a colored dot (bright dots, dark dots, stationary dots, and/or flickering dots) on the screen. -- This projector was produced with high precision technology. However, a tiny dark or bright dot may appear on the screen. This is a common occurrence due to the production process, and it does not indicate a functional failure. • The remote control may not work properly where a lamp with electronic stabilizer or a three-wavelength lamp is installed. -- In this case, replace the lamp with electronic stabilizer or the threewavelength lamp with international standard products to ensure the remote control works properly.