Samsung PN51F4500AFXZA E-Manual page 113

®
®
The 3D Active Glasses may not work properly if there is any other 3D product
or electronic devices turned on near the glasses or TV, If there is a problem,
keep other electronic devices as far away as possible from the 3D Active
Glasses,
Be sure to stay within the viewing angle and optimum TV viewing distance
when watching 3D pictures, Otherwise, you may not be able to enjoy proper
3D effects,
® The ideal viewing distance is three times or more the height of the screen, We
recommend sitting with your eyes level with the screen,
® If you can not play 3D videos on your Blu-ray player, take out the disk and
then put it in again, or restart the Blu-ray player,
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