Correcting Horizontal And Vertical Keystone Distortion (Cornerstone) - NEC LT280 User Manual

Portable projector
Hide thumbs Also See for LT280:
Table of Contents

Advertisement

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 3D REFORM button for a minimum of 2 seconds to reset current adjustments.
Current adjusments 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 on the remote control twice.
The Cornerstone adjustment screen is displayed.
5. Use the SELECT
projected image frame.
6. Press the ENTER button.
7. Use the SELECT
Screen
The drawing shows the
upper right corner.
button to select one icon which points in the direction you wish to move the
button to move the projected image frame as shown on the example.
38
4. Convenient Features

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

Lt380

Table of Contents