ViewSonic Pro9000 - Adjusting the Projected Image; Adjusting the Projectors Height

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Adjusting the Projector’s Height
The projector is equipped with elevator foot for adjusting the image height.
y To raise the image:
Use screw in foot to raise the image to the desired height angle and ne-tune
the display angle. 
y To lower the image:
Use screw in foot to lower the image to the desired height angle and ne-tune
the display angle. 
Adjusting the Projected Image
1 2
Rubber Feet