Optoma EP756 User Manual - Page 20

English User Controls Computer mode Language Management Image-I Image-II Audio Frequency H. Position Tracking V. Position 16:9 / 4:3 Reset Yes No Image-II (Computer mode) vReset : Reset items include both Image-I and Image-II settings. Frequency "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. Tracking 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. 16 : 9 / 4 : 3 You can select this function to fit your desired aspect ratio type. Horizontal Position 4 Press the to move the image left. 4 Press the to move the image right. Vertical Position 4 Press the 4 Press the Reset to move the image up. to move the image down. Choose "Yes" to return the display parameters of the current mode to its factory default settings. 18