Acer Aspire L320 - Manual (Page 4)

iv
• the product has been dropped or the case has been damaged
• the product exhibits a distinct change in performance, indicating a need for service
• the product does not operate normally after following the operating instructions
Note: Adjust only those controls that are covered by the operating instructions,
since improper adjustment of other controls may result in damage and will often
require extensive work by a qualified technician to restore the product to normal
condition.
Telephone line safety
• Disconnect all telephone lines from the equipment when not in use and/or before
servicing.
• To avoid the remote risk of electric shock from lightning, do not connect the telephone
line to this equipment during lightning or thunderstorms.
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://global.acer.com/about/sustainability.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
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