Setting | Lens Function - ViewSonic Pro10100 User Manual

Rear-Desktop and Rear-Ceiling are to be used with a translucent screen.
Menu Location
Choose the menu location on the display screen.

SETTING | Lens Function

Focus
Adjust focus function on the projected image.
Zoom
Adjust zoom function on the projected image.
Lens Shift
Shift the projected image.
Lock: This function can not be used by user.
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Unlock: This function can be used by user.
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Lens Calibration
Perform calibration and return lens to the center position.
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