NEC PA621X User Manual

35
3. Convenient Features
❻ 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 Geometric. button for a minimum of 2 seconds 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 Geometric. button.
 Displaythe[GEOMETRICCORRECTION]screenoftheon-screenmenu.

NEC PA621X Specifications

General

Brand	NEC
Model	PA621X
Category	Projector
Language	English