SMART Board 600i3, Конфигурация и руководство пользователя

Страница: 20 / 80

10 Installing Your SMART Board 600i3 Interactive Whiteboard System 99-00915-20 B0
After Installing Your SMART Board 600i3 Interactive Whiteboard System
Adjusting Keystone Alignment
Keystone errors occur when the projected image isn’t perpendicular to the screen.
From the projector, the image path is
shorter along the top. From the projector, the image path is
shorter along the bottom.
The image appears shorter across the top when the image path’s distance from the projector to the top of the
screen is shorter than the distance to the bottom of the screen. The image appears shorter across the bottom
when the image path’s distance from the projector 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 UF55/UF55w projector and the
SMART Board 600 series interactive whiteboard on an uneven surface or a wall that has obstructions.
Horizontal keystone errors can occur when you swivel the UF55/UF55w projector too far from the SMART Board
600 series interactive whiteboard’s vertical center, when you mount the projector and the interactive whiteboard
on an uneven surface, or when the board is slightly closer to the projector on one side than the other.
From the projector, the image path is
shorter along the right side. From the projector, the image path is
shorter along the left side.
The image appears shorter across the right side when the distance from the projector to the right of the screen
is shorter than the distance to the left of the screen. The image appears shorter across the left side of the image
when the distance from the projector to the left of the screen is shorter than the distance to the right of
the screen.