Product data
WN-5220-V Module Level Service Guide
25
Back View (filter off)
Optically Sizing the Image
The image must be properly sized to allow for proper alignment of video images
across adjacent displays. When placing other displays adjacent to each other it is
important that all displays have the same image size. If they don’t then the
composite image won’t line up.
The mullion around the edge of the screen covers approximately 3 lines of the image
on each edge. This allows the displays to be stacked horizontally and vertically and
still maintain a good aggregate image. That is why you will have to adjust the image
up and down 6 steps (lines) with the remote when looking for the edge of the image
when it is properly sized.
All of this assumes that the Optical Engine’s Output Fresnel is in the standard non-
overscan position (the slot closest to the LCD).