Clarity Visual Systems

Clarity’s Big Picture™

Wall Processor Setup Instructions

These are the basic steps to follow to display a single image over an entire wall of displays. Big Picture can be setup and saved for each video source, so you can switch between sources while maintaining the specific magnification and position settings for each source.

1.

Build the wall

Install the wall and attach source and power cables as

 

 

described in earlier sections.

 

 

Use an amplifier/splitter device (distribution amplifier)

 

 

from the source or, if you are using loop-thru, use short,

 

 

shielded cables to minimize noise and image jitter.

 

 

 

2.

Select the Source and

In the menu for each display, select the source that will

 

Mode

use Big Picture. If this is a computer source, use Auto

 

 

for Mode selection.

 

 

 

3.Adjust the image settings As described in Step 2, Step 3, and Step 4 in earlier sections, adjust black and white levels for each display; set phase and frequency; color balance the wall.

4. Disable wall mode

Open the Wall Processor menu and make sure that the

 

Wall mode feature at the bottom of the menu is not

 

checked. Do this for each display.

 

 

5.Reset Zoom

6.Center the image

Set Zoom in the menu to the default width and height of 800x600 or 640x480, depending on the Source and Mode.

Find the edges of the image using the arrow buttons in the Position menu to move the image.

For standard mullions, each mullion covers 3 pixels of the image and each button press in the Position menu moves the image one line or pixel at a time. Move the image so that 3 pixels on each side of the image are behind their respective mullions. For Ultra-Thin Mullion screens, one pixel should hide behind each mullion. When you move the standard size (not zoomed) image, if you find that more or fewer than 3 pixels (or one pixel) are hidden, then the optical image size needs to be adjusted. Do not Zoom the image to accomplish this.

54September 1999

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Clarity WN=5230-S Clarity’s Big Picture, Build the wall, Select the Source, Disable wall mode, Reset Zoom Center the image