NEC PA1705UL-W Installation Manual page 109

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:
• 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.
74
4. Multi-Screen Projection