NEC PX803UL-WH - ❼ Correcting Horizontal and Vertical Keystone Distortion [CORNERSTONE]

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3. Convenient Features
❼ Correcting Horizontal and Vertical Keystone Distortion
[CORNERSTONE]
Usethe[CORNERSTONE]featuretocorrectkeystone(trapezoidal)distortiontomakethetoporbottomandtheleft
orrightsideofthescreenlongerorshortersothattheprojectedimageisrectangular.
1. Pressandholdthe3DREFORMbuttonfor2secondsatleasttoresetcurrentadjustments.
 Currentadjustmentsfor[GEOMETRICCORRECTION]willbecleared.
2. Projectanimagesothatthescreenissmallerthantheareaoftheraster.
Projectedimage
Thedrawingshowstheupperrightcorner.
3. Pickupanyoneofthecornersandalignthecorneroftheimagewithacornerofthescreen.
4. Press the 3D REFORM button.
 Displaythe[GEOMETRICCORRECTION]screenoftheon-screenmenu.