AT&T MDW 9000 Installation Manual page 14

This product uses a 3-prong plug in continental U.S. locations. Such
plugs are designed for your safety. Do not attempt to defeat this
purpose. If your wall outlet will not accept the plug, the outlet should
be replaced by an electrician.
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 wall outlets as this can result in the risk of
fire or electric shock. Do not staple or otherwise attach the power
cord to building surfaces.
Slots and openings in the housing and the back or bottom are
provided for ventilation. To protect the housing from overheating,
these openings must not be blocked or covered. Therefore, do
not place the product on a bed, sofa, rug, or other similar surface.
Also, do not place this product in an enclosed area unless proper
ventilation is provided.
Never place this product near or over a radiator or heat register.
Use only the type of battery pack shipped with this product.
Unplug this product from the wall outlet, remove the telephone
line cord from the modular wall jack or communications system
switch/control unit, and refer servicing to qualified service per-
sonnel under the following conditions:
– When the power cord or plug is damaged or frayed.
– If the product does not operate normally by following the
operating instructions. Adjust only those controls that are
covered by the operating instructions because 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 operation.
– If the product has been dropped and the housing has been
damaged.
This product should be serviced by (or taken to) a qualified service
center when service or repair work is required. Do not open the
product, there are no user serviceable components inside.
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