Black Level Adjustment - NEC PX750U2 User Manual

3. Convenient Features
TIP:
• When displaying a signal with a different resolution, perform the Edge Blending function from the start.
• Setting of [MARKER] will not be saved and return to [OFF] when the projector is turned off.
• To display or hide the marker while the projector is running, turn on or off [MARKER] from the menu.
• If you want to make differences in white balance and brightness between projectors less visible, adjust [REF. WHITE BALANCE]
and [MULTI-SCREEN COMP.] to obtain the possible best results. (→ page 124)

Black Level Adjustment

If you notice any differences in the brightness of an image, use [BLACK LEVEL] to adjust the darkest part or the level
of brightness.
NOTE:
This function is enabled only when [MODE] is turned on.
Adjustable area varies depending on what combination of [TOP], [BOTTOM], [LEFT] and [RIGHT] are turned on.
Example: Adjusting the Black Level when placing two projectors side by side
Width of overlap
Adjust [CENTER] Adjust [CENTER]
Projector A's Projector B's
image image
Adjust [CENTER-RIGHT] Adjust [CENTER-LEFT]
1. Turn on [MODE]
2. Select [BLACK LEVEL] and press the ENTER button.
3. Use the ▼ or ▲ button to select an item and use the ◀ or ▶ to adjust the black level.
Do this for the other projector if necessary.
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