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104

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

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

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.

NEC PA721X User Manual

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