NEC P502HL - Maintenance; Cleaning the Lens

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7. User Supportware
10 .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cur-
sor is.
11 . Repeat Step 9 and 10 to correct the distortion of the projected
image.
12 . After completing, right-click the mouse.
The green frame and the mouse pointer will disappear from the
projected image area. This will complete the correction.
13 .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.
14 .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96,
97)