Acer AR180 F1 - Manual (Page 7)

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Additional safety information
Your device and its enhancements may contain small parts. Keep them
out of the reach of small children.
Disposal instructions
Do not throw this electronic device into the trash when
discarding. To minimize pollution and ensure utmost
protection of the global environment, please recycle. For
more information on the Waste from Electrical and
Electronics Equipment (WEEE) regulations, visit
http://www.acer-group.com/public/Sustainability/sustainability01.htm.
Mercury advisory
For projectors or electronic products containing an LCD/CRT
monitor or display: Lamp(s) inside this product contain
mercury and must be recycled or disposed of according to local, state
or federal laws. For more information, contact the Electronic Industries
Alliance at www.eiae.org. For lamp-specific disposal information,
check www.lamprecycle.org.
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