Dukane 6650WSSA User Manual page 77

[L/R INVERT]
Change the setting if you have difficulty seeing 3D images.
NON-INVERT ��������� Normal setting�
INVERT ������������������ Changes the order of displaying the images for left eye and right eye�
NOTE:
• When [L/R INVERT] cannot be operated, the [L/R INVERT] screen will not be displayed even when the remote control's video
button is pressed.
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4. Using On-Screen Menu