ViewSonic PJ452 User Manual page 21

Adjusting the Projector Level
Take note of the following when setting up the projector:
•
The projector table or stand should be level and sturdy.
•
Position the projector so that it is perpendicular to the screen.
•
Be sure cables are not in the way or can cause the projector to be knocked over.
1.
To raise the level of the projector, lift the projector [A] and press the height-adjuster
buttons [B].
The height-adjusters drop down [C].
2.
To lower the level of the projector, press the height-adjuster buttons and push down
on the top of the projector.
ViewSonic PJ450D/PJ452D/PJ455D 14