© 3M 2008. All Rights Reserved. 353M™ Super Close Projection System User ControlsDisplay FormatUse this function to choose your desired aspect ratio. Auto : Keep the image with original width-higth ratio and maxi-mize the image to fit native horizontal or vertical pixels. 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 thescreen. Full : Resize image to fit full screen by width (1280 pixels) andheight (800 pixels). Window: When a 4:3 image is bigger than a 16:9 screen, selectthe “Window” mode to fit the image onto the screenwithout changing the projection distance. Ltr. Box (LBX): This format is for non-16x9, letterbox source andfor users who use external 16x9 lens to display2.35:1 aspect ratio using full resolution.V. Shift (16:9)Adjust the image position up or down, when you select the aspectratio of 16:9. Press the to move the image down. Press the to move the image up.Zoom Press the to reduce the size of an image. Press the to magnify an image on the projection screen.Image-2/2