Texas Instruments DU9000 用户手册

®

 

Start Using the Projector

Edge blend function requires multiple projectors simultaneously displaying on the same screen. Use this to 

adjust the uniformity of the images.

To use this function, Edge Blending must be enabled on both projectors.

Status On/Off  To enable or Disable Edge Blend function.

•  White Level  

White Level is used to compensate for the lack of pure white output from projectors, due to light leaking 

to the projection screen. When projecting White , the hot area where the two images overlap project twice 

the projectors' white output levels. 

The solution is to adjust the White Level. First make sure that the units connected to the projectors are 

outputting black. Then increase the White Level (Top, Bottom, Left, Right) until the non-overlap area's 

brightness matches the overlap area. 

To adjust White Level  

1. Press Menu to activate menu 

2. Press ◄► to select Alignment and press Enter. 

3. Press ◄► to select Edge Blend and press Enter. 

4. Press ◄► to select White Level and press Enter. 

5. Adjust the black level in zone A by setting the Selected Area (Top, Bottom, Left, Right) to match the 

    black levels in zones B and C. You can also use Adjust (All, Red, Green, Blue) to set all primary colors.

•  Black Level  

Black Level is used to compensate for the lack of pure black output from projectors, due to light leaking to 

the projection screen. When projecting black , the hot area where the two images overlap project twice the 

projectors' black output levels. 

The solution is to adjust the Black Level. First make sure that the units connected to the projectors are out-

putting black. Then increase the Black Level (Top, Bottom, Left, Right) until the non-overlap area's bright-

ness matches the overlap area. 

To adjust Black Level 

1. Press Menu to activate menu 

2. Press ◄► to select Alignment and press Enter. 

3. Press ◄► to select Edge Blend and press Enter. 

4. Press ◄► to select Black Level and press Enter. 

5. Adjust the black level in zone A by setting the Selected Area (Top, Bottom, Left, Right) to match the     

    black levels in zones B and C. You can also use Adjust (All, Red, Green, Blue) to set all primary colors.

The built-in image is provided for installation and adjustment. You can select Test Pattern on OSD or the 

TEST PATTERN button on the remote control to display the test pattern. Press the button again to display 

the next test pattern or press the RETURN button to exit the test pattern.