Dell OptiPlex 7760, Руководство пользователя

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14 Adjusting Projector Image
Adjusting Projector Focus and Zoom
1
Open the front 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 4.27 ft to 26.25 ft (1.3 m to 8.0 m).
7
Close the front side door of the projector.
1 Focus ring
2 Zoom ring
3 Vertical lens shift knob
4 Horizontal lens shift knob
5 Front side door
6 Lens shift lock
2 3 4 5
6
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