42
3. Convenient Features
❽ Correcting Horizontal and Vertical Keystone Distortion
[CORNERSTONE]
Usethe[CORNERSTONE]featuretocorrectkeystone(trapezoidal)distortiontomakethetoporbottomandtheleft
orrightsideofthescreenlongerorshortersothattheprojectedimageisrectangular.
1. Projectanimagesothatthescreenissmallerthantheareaoftheraster.
Projectedimage
Thedrawingshowstheupperrightcorner.
2. Pickupanyoneofthecornersandalignthecorneroftheimagewithacornerofthescreen.
3. Press the 3D REFORM button.
Displaythe[GEOMETRICCORRECTION]screenoftheon-screenmenu.
4. Movethecursoronto[MODE]by▼ button and press the ENTER.
Themodeselectionscreenwilldisplayedon.