Acer K137 Series User Manual

Also see for K137 Series: Installation User guide User guide

Acer K137 Series User Manual Manual pdf 26 page image

16English ImageProjection Mode• Front: The factory default setting.• Rear: Reverses the image so you can project from behind atranslucent screen.Projection Location• Auto: Automatically adjusts projection location of image.• Desktop• Ceiling: Turns the image upside down for ceiling-mountedprojection.Aspect Ratio Use this function to choose your desired aspect ratio.• Auto: Keep the image with original width-higth ratio and maximize the image to fit native horizontal or vertical pixels.• 4:3: The image will be scaled to fit the screen and displayed usinga 4:3 ratio.• 16:9: The image will be scaled to fit the width of the screen andthe height adjusted to display the image using a 16:9 ratio.• Full: Resize image to fit full screen by width (1280 pixels) andheight (800 pixels).• L.Box: Keep original signal aspect ratio and zoom in by 1.333times.Auto Keystone Automatically adjusts vertical image.Manual Keystone Adjust image distortion caused by tilting projection. (±40 degrees) The Manual Keystone function is unavailable under AutoKeystone setting to "On".Sharpness Adjust the sharpness of the image.• Press to decrease the sharpness.• Press to increase the sharpness.H. Position • Press to move the image left.• Press to move the image right.V. Position • Press to move the image down.• Press to move the image up.Frequency "Frequency" changes the projector's refresh rate to match thefrequency of your computer’s graphics card. If you can see a verticalflickering bar in the projected image, use this function to make thenecessary adjustments.Downloaded From projector-manual.com Acer Manuals