LG 42PM4700 Owner's Manual page 8

8
IMPORTANT SAFETY INSTRUCTIONS
CAUTION
Viewing Environment
Viewing Distance
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Maintain a distance of at least twice the screen diagonal length when watching 3D videos. If you feel
uncomfortable viewing 3D videos, move farther away from the TV.
Viewing Position
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You should also be able to see the centre of the screen at eye level with the head looking straight up.
Otherwise, you may not able to view 3D videos properly.
Cautions when using the 3D glasses
Make sure to use LG 3D glasses. Otherwise, you may not able to view 3D videos properly.
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Do not use the 3D glasses instead of your normal glasses, sunglasses or protective goggles.
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Using modified 3D glasses may cause eye strain or image distortion.
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Do not keep your 3D glasses in extremely high or low temperatures to prevent them from
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deformation.
The 3D glasses are fragile, and easy to scratch. Always use a soft, clean piece of cloth when wiping
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the lenses. Do not scratch the lenses of the 3D glasses with sharp objects or wipe them with any
chemicals.
When watching 3D videos under fluorescent lighting or with three wave length lamps, you may see
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the screen blinking. In this case, turn the light off or turn it down.
Put other electronic or communication devices away from the TV or turn them off. Interference may
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occur, which prevents the 3D function from working properly.
If you watch TV lying down, 3D images become to look dark or invisible.
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