AT&T 2U20 - Manual (Page 2)

IMPORTANT SAFETY INSTRUCTIONS
When using your telephone equipment, basic safety precautions should
always be followed to reduce the risk of fire, electric shock, and injury
to persons, including the following:
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Read and understand all instructions.
Follow all warnings and instructions marked on the product.
The symbol
identifies and alerts the user to the presence of
important operating and service instructions.
Unplug this product from the wall outlet before cleaning. Do not use
liquid cleaners or aerosol cleaners. Use a damp cloth for cleaning.
Do not locate base unit near water, for example, near a bath tub,
wash bowl, kitchen sink, or laundry tub, in a wet basement or
near a swimming pool.
Do not place this product on an unstable cart, stand or table.
The product may fall, causing serious damage to the product.
Slots and openings in the cabinet and the bottom or back are
provided for ventilation, to protect it from overheating; these
openings must not be blocked or covered. The openings should
never be blocked by placing the product in the bed, sofa, rug or
other similar surface. This product should never be placed near or
over a radiator or heat register. This product should not be placed
in a built-in installation unless proper ventilation is provided.
This product should be operated only from the type of power source
indicated on the marking label. If you are not sure of the type of power
supply to your home, consult your dealer or local power company.
Do not allow anything to rest on the power cord. Do not locate this
product where the cord will be abused by persons walking on it.
Do not overload outlets and extension cords as this can result in
the risk of fire or electric shock.
Never push objects of any kind into this product through cabinet slots
as they may touch dangerous voltage points or short out parts that
could result in a risk of fire or electric shock. Never spill liquid of any
kind on the product.
To reduce the risk of electric shock, do not disassemble this product,
but take it to qualified servicemen when service or repair work is
required. Opening or removing covers may expose you to dangerous
voltages or other risks. Incorrect reassembly can cause electric shock
when the appliance is subsequently used.
Avoid using a telephone (other than a cordless type) during an
electrical storm. There may be a risk of electric shock from lightning.
Do not use the telephone to report a gas leak in the vicinity of the leak.
Unplug this product from the wall outlet and refer servicing to
qualified service personnel under the following conditions:
A. When the power supply cord or plug is damaged or frayed.
B. If liquid has been spilled into the product.
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