ViewSonic PA502X PA502S User Guide English - Page 48

Description of each menu Function Screen Color Aspect Ratio Keystone Position Description See "Using Screen Color" for details. See "Selecting the aspect ratio" for details. See "Perform keystone correction" for details. Displays the position adjustment page. To move the projected image, use the directional arrow keys. The values shown on the lower position of the page change with every key press you made until they reach their maximum or minimum. This function is only available when a PC input signal is selected. The adjustment range may vary under different timings. Adjusts the clock phase to reduce image distortion. 1. Display menu Phase H. Size Digital Zoom OverScan 3X Fast Input Color mode Brightness Contrast Color Temperature This function is only available when a PC input signal is selected. Adjusts the horizontal width of the image. This function is only available when a PC input signal is selected. Zoom in or out picture. To avoid the appearance of the distorted image at the edge of the screen, use over-scanning technology to expand the image by 5% or even 10%, and the distorted image extends to the place outside the screen; only the middle part with better linearity is shown. Selecting On enables the function. This feature helps reduce the frame rate. Enabling quick response in local timing. The following settings will return to factory defaults when enabled: aspect ratio, keystone correction, position, zoom, over scan. This function is only available if the optimum resolution input signal is selected. See "Selecting a picture mode" for details. See "Adjusting Brightness" for details. See "Adjusting Contrast" for details. For more details, please refer to "Selecting a Color Temperature" and "Setting a preferred color temperature". 2. Image menu 41