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3. Convenient Features
② Leftclickatthescreencorner.Theprojectionscreen
cornerwillmovetothemouseclickedposition.
③ Repeatthestep②forcorrectingalldistortion.After
completionofdistortioncorrection,rightclickonthe
projectionscreen.Theshapeofmousepointerwillbe
changedtonormal.
④ Leftclick[EXIT]onthecorrectionscreentonish.