User manual PLUS U4-112

[. . . ] DATA PROJECTOR U4-136/U4-131 U4-112/U4-111 User's Manual N PE O EL NC CA TIM ER CA IMPORTANT * DLPTM (Digital Light Processing) and DMD (Digital Micromirror Device) are registered trademarks of Texas Instruments Incorporated (U. S. A. ). * DMD is an ultra-precise part developed by Texas Instruments (U. S. A. ) which takes the place of liquid crystal (in the projector). * VGA and XGA are trademarks or registered trademarks of International Business Machines Corporation (U. S. A. ). * S-VGA is a registered trademark of Video Electronics Standards Association. [. . . ] See "List of Item Names Offering Input Selection and Adjustments/Settings" on Pages E41. Gamma Gamma corrects the proportion of change of the dark portions from the bright portions of the input signal. Set this to reproduce natural color tone or to distinctly project a personal computer picture in a bright conference room. Select the "Gamma" item name and select the setting contents with the SELECT buttons. Correction with standard settings Natural . . . . . . . . Corrects for natural color tones Real . . . . . . . . . . . . Corrects with emphasis on brightness Gamma Color Temp. White Normal Normal High Color Space White Balance YCbCrSMPT Color Temp. The screen color is affected by the color of the illumination and other extraneous light. This function adjusts the white, which is the reference color for video equipment, and improves the quality of color reproduction. Adjustment can also be used to enhance skin colors. Select the item name "Color Temp. " and select the setting contents with the SELECT buttons. Produces warm whites (reddish) Produces warm whites (yellowish) Produces the white of sunlight Produces cool whites (bluish) Gamma Color Temp. White Normal Normal High Color Space White Balance YCbCrSMPT White When projecting, this function is used to emphasize the whites of text or diagrams on the personal computer. Select the item name "White" and use the SELECT buttons to select the setting contents. Select the desired degree of white from among "Low", "Medium", and "High". Gamma Color Temp. White Normal Normal High Color Space White Balance YCbCrSMPT E-45 Color Color Space Set this function when a component signal (YCbCr or YPbPr) is projected and the image is extremely red or extremely green. Select the item name "Color Space" and use the SELECT select a color space setting that provides a normal image. Selection contents at the time of YCbCr input YCbCr601, YCbCr709, YCbCrSMPT Selection contents at the time of YPbPr input YPbPr601, YPbPr709, YPbPrSMPT buttons to Gamma Color Temp. White Normal Normal High Color Space White Balance YCbCrSMPT Note * When the component signal undergoes conversion processing to red, green, and blue which express the image of the projector, the correct color cannot be reproduced unless a system compliant with the color difference conversion system of the input signal is used. Color Space serves to make this selection. White Balance This function automatically adjusts the black level and the white level of the analog RGB input signal to suit the personal computer. 1 Select the item name [White Balance] and press the ENTER button. The display will change to [Input Black Signal]. 2 The screen background color of the connected personal computer will be set to black. Gamma Color Temp. [. . . ] · If lamp has reached the end of its usable life, the lamp bulb may shatter. When this happens, an explosive sound can be heard and pieces of glass may be scattered in the lamp cartridge. Do not touch them as the pieces of glass may cause injury. If this happens, contact your dealer or the store the projector was purchased. E-73 Replacing the Lamp Cartridge Preparations: Turning the projector upside-down on top of a soft cloth, etc. , so that it does not get scratched makes it easier to replace the lamp cartridge. [. . . ]