Samsung UN46ES6100GXZE - Manual (Page 674)

3D (Troubleshooting)
for PDP TV and LED 6500 series and above
The 3D Active Glasses are not working
correctly
Make sure the glasses are turned on.
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