NEC NP-PA622U User's Manual - Page 102
Adjustment method, TION] menu and then press the ENTER button.
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5. Using On-Screen Menu Adjustment method 1. Align the cursor with the [HORIZONTAL CORNER] or [VERTICAL CORNER] of the [GEOMETRIC CORREC- TION] menu and then press the ENTER button. • The adjustment screen will be displayed. 2. Press the buttons to align the cursor (yellow box) with the target adjustment point and then press the ENTER button. • The cursor will change into an adjustment point (yellow in color). 3. Press the buttons to adjust the corners or sides of the screen and then press the ENTER button. • The adjustment point will go back to being a cursor (yellow box). Explanation of screen transition • The adjustment points of the four corners (a, c, f and h in the drawing) will move independently. • The following adjustment points differ at the [HORIZONTAL CORNER] and [VERTICAL CORNER]. HORIZONTAL CORNER: When Point b in the drawing is moved, and the upper side and Point g are moved, the lower side will move in a parallel manner. VERTICAL CORNER: When Point d in the drawing is moved, and the left side and Point e are moved, the right side will move in a parallel manner. [Adjustment points of the [HORIZONTAL CORNER] screen and movement points of the projection screen] Point b will be displaced in a parallel manner at the same time as Points a, b, c a b c b a d d c e e f h g f g h Point g will be displaced in a parallel manner at the same time as Points f, g, h [Adjustment points of the [VERTICAL CORNER] screen and movement points of the projection screen] Point d will be displaced in a parallel manner at the same time as Points a, d, f b a c b a c d d f e e h g f h g Point e will be displaced in a parallel manner at the same time as Points f, g, h 4. Start from Step 2 onwards to adjust the other points. 5. When the adjustment is completed, press the buttons to align the cursor with the [EXIT] in the adjustment screen and then press theENTER button. • Switch to the [GEOMETRIC CORRECTION] menu screen. 89
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