NEC PA521U - Page 218

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8. User Supportware
3. Usethemousetoclickthe[•]markofwhichcorneryouwishtomove.
 Thecurrentlyselected[•]markwillturnred.
(Intheaboveexample,Windowsscreensareomittedforclarication.)
4. Dragtheselected[•]marktothepointyouwishtocorrectanddropit.
• Whenyouclicksomewherewithintheprojectimagearea,thenearest[•]markwillgotothepositionwhere
themousecursoris.
5. Repeat Step 3 and 4 to correct the distortion of the projected image.
6. After completing, right-click the mouse.
 Thegreenframeandthemousepointerwilldisappearfromtheprojectedimagearea.Thiswillcompletethecor-
rection.
7. Clickthe“X”(close)buttononthe“4-pointCorrection”window.
 The“4-pointCorrection”windowwilldisappearandthe4-pointcorrectionwilltakeeffect.
8. Clickthe“ ”buttononthecontrolwindowtoexittheGCT.
TIP:
• Afterperformingthe4-pointcorrection,youcansavethe4-pointcorrectiondatatotheprojectorbyclicking“File”→“Exportto
theprojector…”onthe“4-pointCorrection”window.
• SeetheHelpofImageExpressUtilityLiteforoperating“4-pointCorrection”windowandotherfunctionsthanGCT.(→ page
200)