Acer X1230PK User Manual - Page 31

English 21 H. Position (Horizontal Position) V. Position (Vertical Position) Frequency Tracking 3D 3D Sync L/R • Press • Press to move the image left. to move the image right. • Press to move the image down. • Press to move the image up. Changes the projector's refresh rate to match the frequency of your computer's graphics card. If you experience a vertical flickering bar in the projected image, use this function to correct it. Synchronizes the signal timing of the display with the graphics card. If you experience an unstable or flickering image, use this function to correct it. Selects "NVIDIA 3D Vision" or "DLP 3D" to enable the 3D function supported by NVIDIA or TI DLP 3D technology. • NVIDIA 3D Vision (for X1130P) Select this item while using NVIDIA 3D glasses, IR emitter, NVIDIA graphics card and NVIDIA compliant 3D games or 3D movies with corresponding SW player. Please visit NVIDIA URL (http://www.nvidia.com/object/3D_Vision_Requirements.html) to check detailed system configuration. • DLP 3D Select this item while using DLP 3D glasses, quad buffer (NVIDIA/ATI...) graphics card and HQFS format file or DVD with corresponding SW player. • Off Turns off the 3D mode. If you see a discrete or overlapping image while wearing DLP 3D glasses, you may need to execute "Invert" to get best match of left/right image sequence to get the correct image (for DLP 3D). Note: "H. Position", "V. Position", "Frequency" and "Tracking" functions are not supported under video mode. Note: "Sharpness" function is not supported under computer mode. Note: The 3D function is supported by VGA source only. Please see the timing table for detailed 3D timings. While using NVIDIA 3D Vision, please download and install the latest NVIDIA 3D Vision driver from NVIDIA web site for your graphics card to support this projector.