Correcting Horizontal And Vertical Keystone Distortion [Cornerstone] - NEC NP-PA1004UL-W User Manual

3-5. Correcting Horizontal and Vertical Keystone Distortion
[CORNERSTONE]
Use the [CORNERSTONE] feature to correct keystone (trapezoidal) distortion to make the top or bot-
tom and the left or right side of the screen longer or shorter so that the projected image is rectangular.
1. Project an image so that the screen is smaller than the area of the raster.
2. Pick up any one of the corners and align the corner of the image with a corner of the screen.
3. Press the Geometric. button either on the cabinet or the remote control.
Display the [GEOMETRIC CORRECTION] screen of the on-screen menu.
4. Move the cursor onto [MODE] by ▼ button and press the ENTER.
The mode selection screen will displayed on.
The drawing shows the upper right corner.
Projected image
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3. Convenient Features