NEC 40,000-Lumen 4K Laser Installation Projector - Manual (Page 86)

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4. Multi-Screen Projection
2. 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.
TIP:
9-segmented portions for Black Level adjustment
The black level of the center projector is adjusted as shown in the figure.
CENTER
BORDER(BOTTOM) BORDER(LEFT)
BORDER(TOP)
TOP
BOTTOM
RIGHT LEFT
BORDER(RIGHT)
TIP:
• The number of black level division screens changes depending on the number of edge blending positions selected (top, bottom,
right, left). In addition, when the top / bottom and left / right ends are selected, the corner division screen appears.
• The edge blending width is the width set in the range and the corner is formed by the intersecting area of the top / bottom ends
or left / right ends.
• The [BLACK LEVEL] can be adjusted to make it brighter only.