Plantronics T20 - Manual (Page 2)

When using your telephone equipment these basic safety
precautions should be followed to reduce the risk of fire, electric
shock, and injury to persons.
1 Read and understand all instructions.
2 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.
3 Unplug this product from the wall outlet before cleaning. Do not
use liquid cleaners or aerosol cleaners. Use a damp cloth for
cleaning.
4 Do not locate this product near water, for example, near a bathtub
or sink, in a wet basement, or near a swimming pool.
5 Slots and openings in the base unit 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. It should not be placed in a built-in
installation unless proper ventilation is provided.
6 Do not locate this product in an area where the power cord is
likely to be damaged by foot traffic or furniture.
7 Do not overload outlets and extension cords as this can result in
risk of fire or electric shock.
8 Never push objects of any kind into this product 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.
9 To reduce the risk of electric shock, do not disassemble this
product, but take it to qualified service personnel 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 product is subsequently used.
10 Avoid using telephone equipment during an electrical storm.
There may be a remote risk of electric shock from lightning.