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Tips and information for comfortable use – Acer Aspire 7720G User Manual

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ENERGY STAR (for selected models) is a government program (public/private
partnership) that gives people the power to protect the environment in a cost
effective way and without sacrificing quality or product features. Products that
earn the ENERGY STAR prevent greenhouse gas emissions by meeting strict
energy efficiency guidelines set by the US Environmental Protection Agency
(EPA) and the US Department of Energy (DOE). In the average home, 75% of all
electricity used to power home electronics is consumed while the products are
turned off. ENERGY STAR qualified home electronic products in the off position
use up to 50% less energy than conventional equipment. More information
refers to http://www.energystar.gov and http://www.energystar.gov/
powermangement.
As an ENERGY STAR partner, Acer Inc. has determined that this product meets
the ENERGY STAR guidelines for energy efficiency.
This product has been shipped enabled for power management:

Activate display’ Sleep mode within 15 minutes of user inactivity.

Activate computer’s Sleep mode within 30 minutes of user inactivity.

Wake the computer from Sleep mode by pushing power button.

More power management settings can be done through Acer ePower
Management.

Tips and information for comfortable use

Computer users 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 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.

This manual is related to the following products: