Acer XB240H User Manual download pdf (Page 8)

viii

This product has b

een shipped enabled for power management:

•

Activate display’s Sleep mode within 15 m

inutes of user inactivity.

•

Activate comput

er’s Sleep mode within 30 minutes of user inactivity.

•

Wake the compu

ter from Sleep mode by pushing the power button.

Tips and information for co

mfortable use

Computer u

sers may complain of eyestrain and headaches after prolonged use.

Users are also at risk of physical injury after long hours of working in front of a

computer. Long work periods, bad posture, poor work habits, stress,

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 bu

rning or tingling sensation

•

aching, soreness or tend

erness

•

pain, swelling or throbb

ing

•

stiffness

or tightness

•

coldness or we

akness

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 yo

ur 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 s

taying too long in one fixed posture

•

avoid slouch

ing forward and/or leaning backward

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

scles

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Acer XB240H User Manual Page 8

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