Dell 1200MP Owner's Manual - Page 20

www.dell.com | support.dell.com SEMI-AUTO KEYSTONE-Press the button on the control panel or the Menu button on the remote control to activate the Semi-Auto Keystone correction for image distortion. ASPECT RATIO-Select an aspect ratio to adjust how the image appears. • 1:1 - The input source displays without scaling. Use 1:1 aspect ratio if you are using one of the following: - VGA cable and the computer has a resolution less than XGA (1024 x 768) - Component cable (576p/480i/480p) - S-Video cable - Composite cable • 16:9 - The input source scales to fit the width of the screen. • 4:3 - The input source scales to fit the screen. Use 16:9 or 4:3 if you are using one of the following: - Computer resolution greater than XGA - Component cable (1080i or 720p) VIDEO MODE-Select a mode to optimize the display image based on how the projector is being used: Movie, PC, sRGB (provides more accurate color representation), and User (set your preferred settings). If you adjust the settings for White Intensity or Degamma, the projector automatically switches to User. WHITE INTENSITY-Select 0 to maximize the color reproduction and 10 to maximize the brightness. DEGAMMA-Adjust between 1 and 6 to change the color performance of the display. The default setting is 0. Computer Image Menu NOTE: This menu is only available when a computer is connected. FREQUENCY-Change the display data clock frequency to match the frequency of your computer graphics card. If you see a vertical flickering bar, use Frequency control to minimize the bars. This is a coarse adjustment. TRACKING-Synchronize the phase of the display signal with the graphics card. If you experience an unstable or flickering image, use Tracking to correct it. This is a fine adjustment. NOTE: Adjust Frequency first and then Tracking. 20 Using Your Projector