NEC PH1000U User Manual page 67

2 Select [MODE] → [ON] and press the ENTER button.
This enables the Edge Blending function. The following menu items are available:
[TOP], [BOTTOM], [LEFT], [RIGHT], and [BLACK LEVEL]
3 Select [RIGHT] for Projector A and [LEFT] for Projector B.
Press the ENTER button.
The following items are available:
[CONTROL], [MARKER], [RANGE], and [POSITION]
4 Select [CONTROL] → [ON] and press the ENTER button.
Each [TOP], [BOTTOM], [LEFT], [RIGHT], and [BLACK LEVEL] has its own [CONTROL], [MARKER], [RANGE],
and [POSITION]. Turning on [CONTROL] will make [MARKER], [RANGE], and [POSITION] available.
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3. Convenient Features