NEC NP3151W - Manual (Page 115)

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6. Using On-Screen Menu
Using multi-Screen Compensation [mULTI-SCREEN COmp.]
This feature allows you to match images projected from multiple projectors that are placed in parallel.
MODE..................... OFF:.Turns.off.this.function.to.return.to.the.normal.brightness.. .
ON:.Turns.on.this.function.to.make.the.screen.darker..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 seleCt  button to select [Brightness] and use the seleCt  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 seleCt  button to select [COntrast] and use the seleCt  or  to match the white part of an-
other 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 117 )
• Your setting will not be affected even when [RESET] is done from the menu.