Toshiba 58L9300U User Guide - Page 8

8 • If your nose or temple turns red, or you feel any pain or discomfort, stop using the 3D glasses. Such symptoms may occur when wearing 3D glasses for long periods of time. • Be careful not to pinch your fingers in the hinge of the 3D glasses. Cautions on watching the 3D images • Some viewers may experience a seizure or blackout when exposed to certain flashing images or lights contained in certain 3D television pictures or video games. Anyone who has had a seizure, loss of awareness, or other symptoms linked to an epileptic condition, or has a family history of epilepsy, should contact a health care provider before using the 3D function. • Due to the possible impact on vision development, viewers of 3D video images should be age 6 or above. Children and teenagers may be more susceptible to health issues associated with viewing in 3D and should be closely supervised to avoid prolonged viewing without rest. • Avoid using the 3D function when under the influence of alcohol. • If you are ill or feel ill, you should refrain from viewing 3D images, and consult your health care provider as may be appropriate. • If you experience any of the following symptoms when viewing 3D video images, stop viewing and contact your health care provider: Convulsions, eye or muscle twitching, loss of awareness, altered vision, involuntary movements, disorientation, eye strain, nausea/vomiting, dizziness, headaches. • If you feel eye fatigue or other discomfort from viewing 3D video images, remove the 3D glasses and discontinue use until the condition is eliminated. • Viewing in 3D may cause dizziness and/or disorientation for some viewers. Therefore, to avoid injury do not place your TV near open stairwells, balconies, or wires. Also do not sit near objects that could be broken if accidentally hit. • When viewing 3D images, always wear 3D glasses. Watching 3D images without 3D glasses may cause eye strain. Use specified 3D glasses. • When watching 3D images, do not wear 3D glasses at an angle and do not lie down. If you watch while lying down or with the glasses tilted, the 3D effect is lost and it may cause eye strain. • It is recommended that the viewer's eyes and 3D glasses are level with the screen. • If you have prescription eye glasses or contact lenses, wear the 3D glasses over them. Watching 3D images without appropriate eyewear may cause eye strain. • If 3D images often appear in double or if you cannot see the images in 3D, stop viewing. Continuous viewing may cause eye strain. • Due to the possible impact on vision development, viewers of 3D video images should be age 6 or above. Children and teenagers may be more susceptible to health issues associated with viewing in 3D and should be closely supervised to avoid prolonged viewing without rest. • Watching TV while sitting too close to the screen for an extended period of time may cause eye strain. The ideal viewing distance should be at least three times the screen height. Screen height • For 58L9300U Series: Use the 3D glasses in the following viewing angle. Otherwise, you may not see the correct 3D image. Effective viewing angle: - Within 30° horizontal, 20° vertical • For 65L9300U/84L9300U Series: For optimal 3D effect and to avoid eye fatigue it is important that you properly select your viewing position. The best viewing position is at the indicated viewing distance with your eyes at the same level as the center of the display as shown below. The center of the optimum viewing area varies from set to set. The usable viewing area is generally over the range shown in the table below (actual angle not depicted in drawing). Same height as Center of Display Center of Display Viewing Angle TV Size 65" 84" Viewing Distance Viewing angle Viewing distance Approx. 16 deg. Over 2.4 m Approx. 30 deg. Over 3.1 m