Acer H5385BDi User Manual - Page 46
Digital Zoom Out, H./V. Keystone
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English 35 H./V. Keystone 4 Corner Correction H. Keystone Press the or button to adjust image distortion horizontally and makes a squarer image. V. Keystone Press the or button to adjust image distortion vertically and makes a squarer image. Manually adjusts the shape and size of an image that is unevenly rectangular on all sides. Press "MODE" repeatedly to select the corner that you wish to adjust. Press four directional selection keys to adjust the image shape. Native Resolution Digital Zoom Out The function is unavailable when H./ V. Keystone is adjusted. Adjust the resolution by changing Native Resolution settings. Sets the default size of the projected image. You can further zoom in Digital lens shift/ Image Shift or out the image by pressing or . Using the functions of Digital Zoom Out and Image Shift together helps you fit the projected image full screen without adjusting the existing ceiling mount settings. • Digital lens shift: Shifts the projected image by pressing . • Image Shift: Shifts the projected image by pressing Sharpness . The function is only available when the setting of Digital Zoom Out is less than 1.0. Adjusts the sharpness of the image. • Press to decrease the sharpness. • Press to increase the sharpness. H. Position (Horizontal position) • Press • Press to move the image left. to move the image right. V. Position (Vertical position) • • Press Press to move the image down. to move the image up. Frequency Tracking "Frequency" changes the projector's refresh rate to match the frequency of your computer's graphics card. If you can see a vertical flickering bar in the projected image, use this function to make the necessary adjustments. Synchronizes the signal timing of the projector with the graphics card. If you experience an unstable or flickering image, use this function to correct it.