Specifications
Adjust the Image
Entero HB Rear-Access Cube Installation and Setup Manual 36
020-101007-04 Rev. 1 (12-2014)
2. Adjust the lens for best image focus on the screen. See Fine–tune image geometry using the
mirror on page 37.
3. Press Test on the remote once to display the internal geometry test pattern.
The image shown on the left in the illustration below provides an example of what you will
observe after installing the light engine and before any adjustments are made.
4. Make the following adjustments for each display to achieve the image shown on the right in the
illustration below. The edge of the test image should be within 5 mm (0.2”) of the perimeter.
a. Adjust the vertical and horizontal position of the image until it is centered on the screen.
b. Zoom the image until it fits just inside the borders of the screen.
c. Adjust vertical and horizontal keystone, and tilt.
5. Once the image is geometrically aligned with the screen, as illustrated below in the image on
the right, zoom out until the edge of the test pattern is evenly aligned along the edges of the
screen.
6. If necessary, readjust lens focus.
7. For each screen make sure image geometry matches between each display.These adjustments
usually require a second person in front of the display providing feedback and guidance with
display to display alignment. Start with the displays in the center cubes in the bottom row and
work towards the ends of the row. Then start with the next row in the same way.
8. Zoom out the image until it completely fills the screen.
9. Repeat steps 4 to 8 until the image geometry are aligned to your satisfaction.
10. Repeat steps 2 to 8 for each display in the array.