NEC PX1004UL-WH - Black Level Adjustment

4. Multi-Screen Projection
76
5. Select[CONTROL]→[ON]andpresstheENTERbutton.
 Each[TOP],[BOTTOM],[LEFT],[RIGHT],and[BLACKLEVEL]hasitsown[CONTROL],[MARKER],[RANGE],
and[POSITION].
• ForProjectorA,setthe[CONTROL]forthe[TOP],[LEFT]and[BOTTOM]to[OFF].SimilarlyforProjectorB,
setthe[CONTROL]forthe[TOP],[RIGHT]and[BOTTOM]to[OFF].
②Adjust[RANGE]and[POSITION]todetermineanareaofoverlappededgesofimages
projected from each projector.
Turningon[MARKER]willdisplaymarkersinmagentaandgreen.
Themagentamarkerisusedfor[RANGE]andgreenonefor[POSITION].
[RANGE]
(Determineanareaofoverlappededgesof
images.)
[POSITION]
(Determinethepositionofoverlappededgesofimages.)
Greenmarker
Turnon[RIGHT]
Magentamarker
Turnon[LEFT]
Magentamarker
* The2screensareseparatedinthediagramforexplanatorypurposes.