LG UG87 series Owner's Manual page 8

CAUTION
Viewing environment
- Maintain a distance of at least twice the screen diagonal
length when watching 3D contents. If you feel discomfort in
viewing 3D contents, move further away from the TV.
Viewing age
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contents
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Cautions when using the 3D glasses
8
Preparing
NOTE
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B
A A
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CAUTION
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