When watching 3D contents,
• the image may seem misplaced, however, this is not a product malfunction.
• take appropriate breaks when watching 3D content.
• stop watching 3D content if you feel fatigue or discomfort.
• keep a distance from the screen of about three times the effective height of
the screen when watching 3D content.
• children and people with a history of oversensitivity to light, heart problems,
or have any other existing medical condition should be refrained from
watching 3D content.

Esto pone en el manual del w1110. 3 veces la altura efectiva de la pantalla.