Dell 1420X Projector - Manual (Page 17)

Adjusting the Projector Zoom and Focus
WARNING: To avoid damaging the projector, ensure that the zoom lens and
elevator foot are fully retracted before moving the projector or placing the
projector in its carrying case.
1 Rotate the zoom tab to zoom in and out.
2 Rotate the focus ring until the image is clear. The projector focuses at distances
ranging between 3.28 ft to 26.24 ft (1 m to 8 m).
1
2
1 Zoom tab
2 Focus ring
Using Your Projector 17