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Фрагмент инструкции
Toggle with the ^ or Ў key to select White balance red. Image 9-51 Image 9-52 Image 9-53 Image 9-54 Image 9-55 9. Adjust the red white level (gain) on a minimal value 10.Toggle with ^ or Ў key to Whitebalanceblue and adjust the blue white level (gain) on a minimal value. Note: This minimal value is not necessary , provided that the 2 other colors are not influencing too much the color to be adjusted, in fact the aim is to minimize the effect of the two other colors since there is a risk of reaching too soon the transition (bright spots) due to the contribution of these two other colors signals. 11.Toggle with ^ or Ў key to White balance green and adjust the Green white level (gain) until bright spots appear on the screen. 12.Toggle with ^ or Ў key to White balance blue adjust the Blue white level (gain) until bright spots appear on the screen. 13.Toggle with ^ or Ў key to White balance red adjust the Red white level (gain) until bright spots appear on the screen. The projected image should now be noisy neutral gray. R59770057 CLM HD8 15/03/2010 9.Imagemenu 9.4 Aspect ratio Aspect ratio Relation between the horizontal & vertical dimension in which the window will be displayed, e.g. 4 by 3 or 16 by 9. Can also be expressed as a decimal number, such as 1.77. The larger the ratio or decimal, the wider are less square the image. What can be done? The aspect ratio setting forces the projector to project an image using a defined aspect ratio. Aspect ratio Description 4:3 Standard television format 16:9 Wide screen television format / anamorphic format 5:4 Workstation format 2.35 Film format 1.78 Wide screen television format / anamorphic format 1.88 Custom Any custom format can be set up Some example images: 4/3 signal 16/9 RGB signal Image 9-56 Example images aspect ratio How to select an Aspect ratio? 1. Press MENU to activate the menus. 2. Use the ^ or Ў key to select Image and press ENTER. 3. Use the ^ or Ў key to select Aspect ratio and press ENTER. The aspect ratio menu will be displayed. 4. Use the ^ or Ў key to select the desired aspect ratio andpress ENTER. Image 9-57 Image 9-58 Image 9-59 How to set up a custom aspect ratio? 1. Select first Custom and press ENTER to activate. The Custom aspect ratio dialog box opens. 2. Use the ^ or Ў key to adjust the vertical size of the image. R59770057 CLM HD8 15/03/2010 9.Imagemenu Use the or key to adjust the horizontal size of the image. When the desired aspect ratio is obtained, press EXIT. Image 9-60 Image 9-61 9.5 Timings 9.5.1 Source timings Adjustable items • Horizontal start in pixels : number of pixels between the beginning of the input signal and the start of the video information in the signal. • Width = Active horizontal pixels : determine the width of the window on the screen. This value is normally given in the source specifications. If not, adjust until full image is displayed (no missing pixels). • Vertical start in lines : number of lines between the start of the input signal and start of the image on the screen. • Height = Active vertical lines : number of horizontal lines determining the height of the projected image. this value is normally given in the specification of the source. If not, adjust until full image height is displayed (no missing lines). • Total pixels: Total horizontal pixels in the source. If the value is wrong, sampling mistakes (small vertical bars in the projected image) will be seen in the image. • Total lines: Total vertical lines in the source. How to start up? 1. Press MENU to activate the menus. 2. Use the ^ or Ў key to select Image and press ENTER. 3. Use the ^ or Ў key to select Timings and press ENTER. The timings menu will be displayed. Image 9-62 Image 9-63 Image 9-64 4. To change a setting, use the ^ or Ў key to select and press ENTER. R59770057 CLM HD8 15/03/2010 9.Imagemenu The corresponding adjustment box is displayed. E.g. Horizontal total pixels. Image 9-65 5. Use the ^ or Ў key (or < or > key) to change the value. 6. Press ENTER to activate the new value. 7. If necessary to change other settings, repeat from step 4. 9.5.2 Advanced settings About the advanced settings Clamp delay The time between the leading edge of the clamp pulse and the locked edge of the sync pulse. Can be any value between 0 and 255. Clamp width The width of the clamp pulse can be any value between 0 and 255. Leading edgeTrailinging edge Sync pulse Clamp pulse Clamp delay Clamp width Image 9-66 Field polarity The field polarity function is used for interlaced images. Both rasters of the image could be shifted in a wrong way (double lines are visible in the image). This can be corrected by forcing the field polarity to [neg] or [pos]. How to change the clamp delay -clamp width? 1. Press MENU to activate the menus. 2. Use the ^ or Ў key to select Image and press ENTER. 3. Use the ^ or Ў key to select Timings and press ENTER. 4. Use the ^ or Ў key to select Advanced settings and press ENTER. The Advanced settings menu is displayed. 5. Use the ...
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