ViewSonic Q71 User Guide - Page 11

Main Menu Controls Adjust the menu items shown below by using the up and down buttons. Control Explanation Contrast adjusts the difference between the image background (black level) and the foreground (white level). Brightness adjusts the background black level of the screen image. Zoom expands and contracts the entire screen image. Horizontal Position moves the screen image left or right. Horizontal Size adjusts width of the screen image. Vertical Position moves the screen image up or down. Vertical Size adjusts the height of the screen image. Pincushion curves the vertical sides of the screen image. Pin Balance curves the vertical edges of the screen image to the left or right. Trapezoid adjusts the top and bottom of the screen image until they have equal length. Parallel slants the vertical edges of the screen image until they are parallel. Tilt rotates the entire screen image. OSD OSD OSD Position allows you to move the on-screen display menus and control screens. ViewSonic Q71 8