Correcting Horizontal And Vertical Keystone Distortion (Cornerstone); Cornerstone - NEC NP3150 User Manual

Correcting Horizontal and Vertical Keystone Distortion (Cor-
nerstone)
R

Cornerstone

1. Press and hold the 3D REFORM 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
Screen
4. Press the 3D REFORM button twice.
The Cornerstone adjustment screen is displayed.
TIP: If you are adjusting [KEYSTONE], [CORNERSTONE] will not be
available. If this happens, press and hold the 3D REFORM button for a
minimum of 2 seconds to reset the [KEYSTONE] adjustments.
5. Use the SELECT
projected image frame.
6. Press the ENTER button.
T H E T R U S T E D S O U R C E F O R P R O J E C T O R L A M P S A N D A C C E S S O R I E S
The drawing shows the up-
per right corner.
TIP: When [WIDE SCREEN] is selected from [SCREEN TYPE], lines
that show "16:9" will be displayed both at the top and bottom. Click
the outer corners.
button to select one icon ( ) which points in the direction you wish to move the
40
4. Convenient Features
The drawing shows the upper left
icon ( ) is selected.