Samsung UN75ES9000 E-Manual page 69

This function
3D Mode set to
®
Auto Vie
If you set the 3D Auto Vie to
On, TV will switches the TV to 3D
automatically. If you set the 3D
Vie to Message Notice, a message
screen appears when the TV receives
a 3D signal. Then you can view a 3D
image by selecting using your
remote.