Barco Loki, Installation Manual

Page: 87 / 128

601 – 0445 /05 Loki 87
8.4.4 Warp – 4 Corners adjustment
About 4 Corners adjustment
Basically, this type of warping adjusts each of the four image corners in the X and Y direction, if you have a
typical trapezoid picture of the screen as shown below.
To have a successful Warp correction, the size of the screen must be entered. See “ Warping – Screen size ” ,
page 85
Some examples of pictures when the projector axis is not perpendicular to the screen.:
Image 8-24
How to adjust the image.
1. From the warp menu, select the 4 Corners Menu. A yellow frame will be visible.
Image 8-25
2. To enable the 4 Corners Warping, Set the Warp slider to the right position. (Select and enter).
3. Select the corner that must be warped. If need for warping several corners, select and adjust the corners one
by one.
Adjust the value by the arrow keys. The value represent the movement of the X and Y coordinates for each
corner. When the warping is complete, exit the menu by using the
“ Back ” button.
Image 8-26
Installation menu