Dell 1409X, Руководство пользователя

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Using Your Projector 17
Adjusting the Projector Zoom and Focus
CAUTION:
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 3.3 ft to 39.4 ft(1.0 m to 12 m).
1 Zoom tab
2
Focus ring
1
2