Adjusting The Projector Position - BenQ x3100i User Manual

Adjusting the projector position

Shifting the projection lens
The lens shift control provides flexibility for installing your projector. It allows the projector to
be positioned off the center of the screen.
The lens shift is expressed as a percentage of the projected image height or width. You can
turn the knob on the projector to shift the projection lens in any direction within the allowable
range depending on your desired image position.
Desk-front
projection
Ceiling mount-front
projection
18 Positioning your projector
Vertical shift
Max. 0.10V
Max. -0.10V
Vertical shift
Vertical shift
Max. -0.10V
Max. 0.10V
Vertical shift
Centerline of lens
Centerline of lens