Using Your Projector 472. Enable the 3D function when it satisfies any of the below-mentionedconditions:a Computer/Laptop with a graphics card, capable of outputting a120 Hz signal via VGA or HDMI cable.b Input a suite of 3D content via Video and S-Video.3. "3D Display" selection will only be enabled in the "Display Settings ofthe Advanced Settings" menu when the projector detects either ofthe inputs mentioned above.4. 3D support and refresh rate are as below:a VGA/HDMI 1280 x 720 120 Hz, 1024 x 768 120 Hz, and 800 x 600 120 Hzb Composite/S-Video 60 Hzc Component 480i5. The recommended VGA signal for laptop is Single-mode output(Dual mode is not recommended).3D S YNC INVERT—If you see a discrete or overlapping image while wearingDLP 3D goggles, you may need to execute 'Invert' to get best match ofleft/right image sequence to get the correct image. (For DLP 3D goggles)http://www.pureglare.com.au