User`s manual

32
3. Convenient Features
 Correcting Horizontal and Vertical Keystone Distortion [COR-
NERSTONE]
Usethe3DReform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.
Cornerstone
1. PressandholdtheGEOMETRIC.buttonforaminimumof2secondstoresetcurrentadjustments.
Current adjustments for [KEYSTONE] or [CORNERSTONE] will be cleared.
2. Project an image so that the screen is smaller than the area of the raster.
3. Pick up any one of the corners and align the corner of the image with a corner of the screen.
Projected image
The drawing shows the up-
per right corner.
4. PresstheGEOMETRIC.buttontwice.
The Cornerstone adjustment screen is displayed.
5. Use the  button to select one icon () which points in the direction you wish to move the projected
image frame.
6. Press the ENTER button.
TIP: If you are adjusting [KEYSTONE], [CORNERSTONE] will not be
available.Ifthishappens,pressandholdtheGEOMETRIC.buttonfora
minimumof2secondstoresetthe[KEYSTONE]adjustments.
The drawing shows the upper left
icon ( ) is selected.
TIP:PA722X/PA721X/PA622X/PA621X:When[WIDESCREEN]isselectedfrom[SCREEN
TYPE],linesthatshow“16:9”or“16:10”willbedisplayed.Clicktheoutercorners.
PA672W/PA671W/PA572W/PA571W/PA622U/PA621U/PA522U/PA521U:When[4:3
SCREEN]isselectedfrom[SCREENTYPE],linesthatshow“4:3”willbedisplayed.
Clicktheoutercorners.