Smart Technologies Unifi 45 - Manual (Page 16)

8 Before Installing Your Unifi 45 Projector Retrofit Kit 99-00881-20 A0
After Installing Your Interactive Whiteboard System
After you install the Unifi 45 projector with your SMART Board 500 eries interactive whiteboard, you must adjust
the image alignment and focus.
Adjusting Image Alignment
When you use standard projectors, keystone errors occur when the projected image isn’t perpendicular
to the screen.
The image appears wider at the bottom when the distance of the image path from the projector mirror to the top
of the screen is shorter than the distance to the bottom of the screen. The image appears wider at the top when
the distance of the image path from the projector mirror to the bottom of the screen is shorter than the distance to
the top of the screen. Vertical keystone errors can occur when you mount the Unifi 45 projector and the SMART
Board interactive whiteboard on an uneven surface, or on a wall that has obstructions such as a whiteboard
or aluminum rails.
Horizontal keystoning errors can occur when you mount the Unifi 45 projector too far from the SMART Board
interactive whiteboard’s vertical center, when you mount the projector and the interactive whiteboard
on an uneven surface, or if the board is slightly closer to the projector on one side than the other.
From the projector mirror to the screen,
the image path is shorter across the top
From the projector mirror to the screen,
the image path is shorter across the bottom
From the projector mirror to the screen,
the image path is shorter across the right From the projector mirror to the screen,
the image path is shorter across the left