Acer AcerSystem Manual do utilizador - Página 6

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aching, soreness or tenderness

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pain, swelling or throbbing

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stiffness or tightness

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coldness or weakness

If you have these symptoms, or any other recurring or persistent discomfort

and/or pain related to computer use, consult a physician immediately and

inform your company's health and safety department.

The following section provides tips for more comfortable computer use.

Finding your comfort zone

Find your comfort zone by adjusting the viewing angle of the monitor, using a

footrest, or raising your sitting height to achieve maximum comfort. Observe

the following tips:

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refrain from staying too long in one fixed posture

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avoid slouching forward and/or leaning backward

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stand up and walk around regularly to remove the strain on your leg

muscles

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take short rests to relax your neck and shoulders

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avoid tensing your muscles or shrugging your shoulders

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install the external display, keyboard and mouse properly and within

comfortable reach

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if you view your monitor more than your documents, place the display at

the center of your desk to minimize neck strain

Taking care of your vision

Long viewing hours, wearing incorrect glasses or contact lenses, glare, excessive

room lighting, poorly focused screens, very small typefaces and low-contrast

displays could stress your eyes. The following sections provide suggestions on

how to reduce eyestrain.