Dell 7700HD Projector - Manual (Page 27)

Adjusting the Projector Zoom and Focus
CAUTION: To avoid damaging the projector, ensure that the side door is fully
closed and the elevator foot is fully retracted before moving the projector.
1 Open the side door of the projector.
2 Unlock the lens shift lock, before you adjust the lens shift.
3 Turn the vertical/horizontal lens shift knob to shift the lens.
4 After adjusting the lens shift, lock the lens shift lock.
5 Pull the zoom ring adjustment up and down to zoom in and out.
6 Rotate the focus ring until the image is clear. THe projector focuses at distances
ranging between 3.28 ft to 39.37 ft (1.0 m to 12.0 m).
7 Close the side door of the projector.
1 2 34 5 6
1 Side door
2 Vertical lens shift knob
3 Lens shift lock
4 Horizontal lens shift knob
5 Zoom ring
6 Focus ring
Using Your Projector 27