VIEWSONIC Precision VS11856 - Manual (Page 14)

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Adjusting the Projector Lens Position
1. Press the Lens Shift button.
2. Use four directional buttons to adjust the lens position.
The adjustable projection range
Adjusting the Projected Image
Adjusting the Projector Height
The projector is equipped with two elevation feet to adjust the image height.
To raise the image:
1. Press the elevation button.
2. Raise the image to the desired height angle, then release the button to lock the elevation foot
into position.
To lower the image:
1. Press the elevation button.
2. Lower the image, then release the button to lock the elevation feet into position.
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NOTE
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• To avoid damaging the projector, make sure that the elevation feet are fully retracted before
placing the projector in its package.