[. . . ] 14 How to determine the position of the projector for a given screen size . 14 How to determine the recommended screen size for a given distance . 29 2 Table of contents Thank you for your purchase of this quality BenQ video projector!It has been designed to provide you with an enjoyable home theater viewing experience. [. . . ] *About color temperatures: There are many different shades that are considered to be "white" for various purposes. One of the common methods of representing white color is known as the “color temperature”. A white color with a low color temperature appears to be reddish white. A white color with a high color temperature appears to have more blue in it. / 32 Using the projector Advanced picture quality controls There are more advanced functions in the Picture > Advanced. In some areas which use NTSC TV standard, the grayscale is measured from 7. 5 IRE (black) to 100 IRE (white); however, in other areas where PAL equipment or Japanese NTSC standards are used, the grayscale is measured from 0 IRE (black) to 100 IRE (white). We suggest that you check the input source to see if it is with 0 IRE or 7. Menu and press MODE/ENTER on the projector or remote control to display the Clarity Control page. €¢ Noise Reduction: Reduces electrical image noise caused by different media players. Press / to highlight the item you want to change and adjust the values by pressing / . Gamma refers to the relationship between input source and picture brightness. 8 • • Using the projector 33 Best for viewing movies which are mostly composed of dark scenes. / on the This feature utilizes a new color-processing algorithm and system level enhancements to enable higher brightness while providing truer, more vibrant colors in picture. Color Management In most installation situations, color management will not be necessary, such as in classroom, meeting room, or lounge room situations where lights remain on, or where building external windows allow daylight into the room. Only in permanent installations with controlled lighting levels such as boardrooms, lecture theaters, or home theaters, should color management be considered. Color management provides fine color control adjustment to allow for more accurate color reproduction, should you require it. Proper color management can only be achieved under controlled and reproducible viewing conditions. You will need to use a colorimeter (color light meter), and provide a set of suitable source images to measure color reproduction. These tools are not provided with the projector, however, your projector supplier should be able to provide you with suitable guidance, or even an experienced professional installer. The Color Management provides six sets (RGBCMY) of colors to be adjusted to favorite colors. When you select each color, you can independently adjust its color range and saturation according to your preference. [. . . ] ) Adjust the projection angle and direction as The projector and the screen are not well as the height of this projector if aligned properly. Select the correct source with the Source keys on the remote control or SOURCE on the projector. 3D content does not not display correctly Your Blu-ray Disc is not in 3D format. Using the projector 53 Specifications All specifications are subject to change without notice. [. . . ]