Optoma H77 User Manual - Page 16

English User Controls Contrast 4 "Contrast" controls the degree of difference between the lightest and darkest parts of the picture. Hue 4 "Hue" adjusts the color balance from red to green. H.Keystone & V.Keystone 4 Correct image distortion caused by rotating and tilting the projector. Re-Sync 4 Automatically synchronizes the projector to the input source. Zoom 4 Press "Zoom" to display the zoom menu. Press or button to zoom in or zoom out of an image. Format 4 Display the "Format" section of the onscreen display menu to select the desired aspect ratio. Menu/Exit 4 Display or exits the onscreen display menu. Optics Zoom In/Optics Zoom Out 4 Press or button to zoom the lens in or zoom out. Optics Focus Right/Optics Focus Left 4 Press or button to focus the image. Four Directional Select Keys 4 Press "Menu/Exit" then use or make adjustments to your selection. to select items Enter 4 Confirm your item selection. S-Video 4 Press "S-Video" to choose S-Video source. Composite 4 Press "Composite" to choose video source. BNC 4 Press "BNC" to choose Analog RGB or YPbPr video from the BNC input. 16