Filter
Top Products
34 | CHAPTER 5 – MAINTAINING AND TROUBLESHOOTING YOUR SMART BOARD
685ix INTERACTIVE WHITEBOARD SYSTEM
Part No. 99-00984-20 REV A0
After Installing Your SMART Board 685ix
Interactive Whiteboard System
Adjusting Keystone Alignment
Keystone errors occur when the projected image isn’t perpendicular to the screen.
Vertical keystone errors can occur when you mount the UX60 projector and the
SMART Board 685 interactive whiteboard on an uneven surface or a wall that
has obstructions.
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.
Horizontal keystone errors can occur when you swivel the UX60 projector too far from
the SMART Board 685 interactive whiteboard’s vertical center, when you mount the
projector and the interactive whiteboard on an uneven surface, or when the interactive
whiteboard is slightly closer to the projector on one side than the other.
From the projector, the image path is
shorter along the top.
From the projector, the image path is
shorter along the bottom.
From the projector, the image path
is shorter along the right side.
From the projector, the image path
is shorter along the left side.