Acer Aspire One 751H User Manual

Download Operation & user’s manual of Acer 1080 Desktop, Laptop for Free or View it Online on All-Guides.com. This version of Acer 1080 Manual compatible with such list of devices, as: 751h 1378 - Aspire ONE, AO751h, LU.S780Y.005 - Aspire ONE 751h-1351, Aspire Notebook Series, Aspire One AO531h-0Dr

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inadequate working conditions, personal health and other factors greatly
increase the risk of physical injury.
Incorrect computer usage may lead to carpal tunnel syndrome, tendonitis,
tenosynovitis or other musculoskeletal disorders. The following symptoms may
appear in the hands, wrists, arms, shoulders, neck or back:
numbness, or a burning or tingling sensation
aching, soreness or tenderness
pain, swelling or throbbing
stiffness or tightness
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:
refrain from staying too long in one fixed posture
avoid slouching forward and/or leaning backward
stand up and walk around regularly to remove the strain on your leg
muscles
take short rests to relax your neck and shoulders
avoid tensing your muscles or shrugging your shoulders
install the external display, keyboard and mouse properly and within
comfortable reach
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.
Eyes
Rest your eyes frequently.
Give your eyes regular breaks by looking away from the monitor and
focusing on a distant point.
Blink frequently to keep your eyes from drying out.
Display
Keep your display clean.
Keep your head at a higher level than the top edge of the display so your
eyes point downward when looking at the middle of the display.