English...22Image(Video Mode)User ControlsKeystoneAdjust image distortion caused by tilting projection. ( 15 degrees)Aspect RatioUse this function to choose your desired aspect ratio.4:3 : The input source will be scaled to fit the projection screen.16:9 : The input source will be scaled to fit the width of the screen.Auto : Keep the image with original width-higth ratio andmaximize the image to fit nativer horizontal or vertical pixels.16:9 Image PositionPress the to choose the image position showed on top,center, or bottom.SharpnessAdjusts the sharpness of the image.Press the to decrease the sharpness.Press the to increase the sharpness.