27EnglishImageProjection• Front-Desktop: The factory default setting.• Front-Ceiling: When you select this function, theprojector inverts the image for ceiling-mountedprojection.• Rear-Desktop: When you select this function, theprojector reverses the image so that you can projectbehind a translucent screen.• Rear-Ceiling: When you select this function, theprojector reverses and inverts the image at same time.You can project from behind a translucent screen withceiling mounted projection.ProjectionMode• Front: The factory default setting.• Rear: Reverses the image so you can project frombehind a translucent screen.ProjectionLocation• Auto: Automatically adjusts projection location ofimage.• Desktop• Ceiling: Turns the image upside down for ceiling-mounted projection.Aspect RatioUse this function to choose your desired aspect ratio.• Auto: Keeps the image with original width-height ratioand maximizes the image to fit native horizontal orvertical pixels.• Full (for WXGA/1080p models): The image will bedisplayed making full use of the horizontal and verticalpixels.• 4:3: The image will be scaled to fit the screen anddisplayed using a 4:3 ratio.• 16:9: The image will be scaled to fit the screen anddisplayed using a 16:9 ratio.• L.Box (for WXGA/1080p models): Keeps the originalsignal aspect ratio and zooms in by 1.333 times.