Optoma EP730 User Manual - Page 18

Computer mode Language Management Image-I Image-II Audio Frequency H. Position Tracking V. Position 16:9 / 4:3 Reset Yes No 17 English Image-II (Computer mode) 4Frequency "Frequency" is for changing the display data frequency to match the frequency of your computer's graphic card. When you experience a vertical flickering bar, use this function to make an adjustment. 4Tracking Choose " Tracking" item to synchronize the signal timing of the display with that of the graphic card. When you experience an unstable or flickering image, use this function to correct it. 416 : 9 / 4 : 3 You can select this function to fit your desired aspect ratio type. 4Horizontal Position l Press the to move the image left. l Press the to move the image right. 4Vertical Position l Press the to move the image up. l Press the to move the image down. 4Reset Choose " Yes" to return the display parameters of the current mode to its factory default settings. * Reset items include both Image-I and Image-II settings.