Read Before Using 3D Mode" This function is only supported for the 7000 series models or higher.3D precautions[ Warning● When viewing a 3D video under a fluorescent lamp (50 Hz – 60 Hz) or 3-wavelength lamp, youmay notice a small amount of screen flickering." If this symptom occurs, dim or turn off the light.● Switching the input mode while watching a 3D movie may disable the 3D function on the TV." If this symptom occurs, the 3D glasses may automatically turn off.● If you lie on your side while watching TV with 3D active glasses, the picture may appear dark ormay not be visible. The actual 3D effect may be experienced differently depending on the viewer.The 3D effect may not be visible if the visual ability of your left eye differs greatly from thevisual ability of your right eye.● If a part of the 3D glasses or lenses is defective or damaged, it cannot be repaired and theglasses should be replaced. If the glasses stop working within the warranty period, the glassescan be repaired or replaced for free. If the glasses have been damaged due to the fault of thecustomer or the warranty period has expired, a new pair of glasses will have to be purchased.● If the eye sight in one of your eyes differs greatly from the eye sight in the other eye, you mayperceive 3D effects to a lesser degree than other persons or may not perceive 3D effects at all.● Ensure you are within the working distance of the glasses when you view a 3D video." The images may not be viewable in 3D if you move outside of the working distance for 3 seconds." If the 3D glasses are moved outside of their working distance, the signal from the TV will disconnectand the glasses’ 3D function will turn off after several seconds. When this happens, the red LED willturn on for 3 seconds.