A knowledge base article about Properly Lower/Raise Manual Projection Screen provided by the UC Berkeley IT Service Hub - Knowledge Portal
If your classroom is equipped with a manually adjusted projection screen, the techniques below should help you raise or lower your screen.
| Lower a manual screen |
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Grasp a hold of the attached cord and pull down and away from the wall in a fluid motion until about 2 inches past the desired location. Hold the screen in place for about 2 seconds before releasing the string. The screen should retract just slightly and stay in desired location
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| Raise manual screen |
| Firmly grasp the cord attached to the bottom of the screen and give it a smooth tug pulling the screen away from the wall. The screen will begin to retract. Allow the retraction to occur while controlling the speed of the roll up by retaining grip on the cord. |