Samsung UN46ES6100GXZE - Manual (Page 263)

stop viewing 3D TV, remove the 3D
Active Glasses and rest.
ΠWatching 3D images for an extended
period of time may cause eye strain.
If you feel eye strain, stop viewing
3D TV, remove your 3D Active
Glasses and rest.
ΠA responsible adult should frequently
check on children who are using the
3D function. If there are any reports
of tired eyes, headaches, dizziness, or