Operation Manual

122
5. Using On-Screen Menu
UsingMulti-ScreenCompensation[MULTI-SCREENCOMP.]
Thisfeatureallowsyoutomatchbrightnessofimagesprojectedfrommultipleprojectors.
Beforeusing[MULTI-SCREENCOMP.],youneedtomatchcolorofimagesprojectedfrommultipleprojectors.
MODE �������������������� OFF: Turns off this function�
ON: Turns on this function� The [BRIGHTNESS] and the [CONTRAST] can be adjusted�
CONTRAST ������������ Adjusts the bright part of the picture�
BRIGHTNESS ��������� Adjusts the dark part of the picture�
Adjusting
1. Prepare black and white images so that the images can be displayed on the computer screen.
2. Display the black image on the computer screen, and project the image from the projector.
3. Select[MULTI-SCREENCOMP.]→ [MODE] → [ON].
4. Adjust the dark part of the images.
Press the buttontoselect[BRIGHTNESS]andusethe or  to match the black part of another projector.
5. Display the white screen on the computer screen.
Project the image from two or more projectors.
6. Adjust the bright part of the images.
Press the  button to select [CONTRAST] and use the  or  to match the white part of another projector.
Moving the slide bar toward [+] (plus) can change the white part of the image. Should this happen, move the
slide bar toward [−] (minus) to adjust the brightness.
TIP:
• Whenyouusemultipleprojectors,youcanusethe[CONTROLID]functiontooperateasingleprojectororalltheprojectorsfrom
theremotecontrol.(→ page 124)
• Yoursettingwillnotbeaffectedevenwhen[RESET]isdonefromthemenu.
[REF. WHITE BALANCE]
Thisfeatureallowsyoutoadjustthewhitebalanceforallsignals.
Thewhiteandblacklevelsofthesignalareadjustedforoptimumcolorreproduction.
Uniformityisalsoadjustedwhentheredness(R)andblueness(B)ofthewhitecolorinthescreen’shorizontal(left/
right)directionareuneven.
BRIGHTNESS R/BRIGHTNESS G/BRIGHTNESS B
������������������������������ These adjust the picture’s black color�
CONTRAST R/CONTRAST G/CONTRAST B
������������������������������ These adjust the picture’s white color�
UNIFORMITY R ������ The further this is set to the + side, the stronger the redness on the left side of the picture (increasing
towards the left edge) and the weaker the redness on the right side of the picture (decreasing towards the
right edge)�
This is reversed when set to the − side�
UNIFORMITY B ������ The further this is set to the + side, the stronger the blueness on the left side of the picture (increasing
towards the left edge) and the weaker the blueness on the right side of the picture (decreasing towards the
right edge)�
This is reversed when set to the − side�