User manual LG 49UF850

[. . . ] 2 Attach the stand to the TV using the lower connection on the back of the TV. M4 x L20 4EA 3 NOTE Be sure to check the Stand Body (L), (R), when installing on the stand base. M4 x L20 4EA A-4 SETTING UP THE TV UB85**-ZD, UB95**-ZB 3 Stand Body (L) 1 Stand Body (R) Stand Base 1 2 2 1 Attach the stand to the TV using the upper mounting hole on the back of the TV. 2 Attach the stand to the TV using the lower connection on the back of the TV. [. . . ] , broadcasting channel logo, on-screen menu, scene from a video game) for a prolonged time may cause damage to the screen, resulting in retention of the image, which is known as image sticking. The warranty does not cover the product for image sticking. Avoid displaying a fixed image on your television’s screen for a prolonged period (2 or more hours for LCD, 1 or more hours for Plasma). Also, if you watch the TV at a ratio of 4:3 for a long time, image sticking may occur on the borders of the panel. This phenomenon also occurs in third-party products and is not subject to exchange or refund. Generated Sound “Cracking” noise: A cracking noise that occurs when watching or turning off the TV is generated by plastic thermal contraction due to tempera-ture and humidity. This noise is common for products where thermal deformation is required. Electrical circuit humming/panel buzzing: A low level noise is generated from a highspeed switching circuit, which supplies a large amount of current to operate a product. This generated sound does not affect the performance and reliability of the product. SAFETY INSTRUCTIONS 11 Viewing 3D Imaging (Only 3D models) WARNING Viewing Environment Viewing Time - When watching 3D contents, take 5 - 15 minute breaks every hour. Viewing 3D contents for a long period of time may cause headache, dizziness, fatigue or eye strain. Cautions when using the 3D glasses Make sure to use LG 3D glasses. Otherwise, you may not be able to view 3D videos properly. Do not use 3D glasses instead of your normal glasses, sunglasses or protective goggles. Using modified 3D glasses may cause eye strain or image distortion. Do not keep your 3D glasses in extremely high or low temperatures. The 3D glasses are fragile and are easily scratched. Always use a soft, clean piece of cloth when wiping the lenses. Do not scratch the lenses of the 3D glasses with sharp objects or clean/wipe them with chemicals. INSTALLATION PROCEDURE / ASSEMBLING AND PREPARING 13 NOTE Image shown may differ from your TV. Your TV’s OSD (On Screen Display) may differ slightly from that shown in this manual. The available menus and options may differ from the input source or product model that you are using. [. . . ] If water enters the TV, it may result in fire, electric shock, or malfunction. Power cord Remove the accumulated dust or dirt on the power cord regularly. 32 TROUBLESHOOTING / SPECIFICATIONS TROUBLESHOOTING Problem Cannot control the TV with the remote control. Solution Check the remote control sensor on the product and try again. [. . . ]