• Do not use the product in health care facilities if any regulations posted in the
area instruct you not to do so. Hospitals or health care facilities may be using
devices sensitive to external RF (radio frequency) energy.
• Do not connect or disconnect the power plug with wet hands.
• Do not touch the product, AC adaptor, AC adaptor cord or power cord during a
lightning storm.
• When installing or testing a product with an external AC adaptor, the AC
adaptor should be plugged into a wall outlet or floor-mounted AC outlet. Do not
connect the AC adaptor to a ceiling-mounted AC outlet, as the weight of the AC
adaptor may cause it to become disconnected.
• Do not make power connections that exceed the ratings for the AC outlet or
power equipment. If the power rating of a surge protector, etc. is exceeded, it
can cause a fire due to heat buildup.
• Do not touch the AC adaptor for extended periods of time. Doing so can lead to
low-degree burns.
• To prevent possible fire or electric shock, do not expose this product to rain or
moisture.
• Do not install or mount the product in any other way than described in relevant
manuals.
• Do not allow anything to rest on the AC adaptor cord, power cord or Ethernet
cable. Do not locate the product where the AC adaptor cord, power cord or
Ethernet cable may be stepped on or tripped on.
• Do not stretch or bend the cables. Also, do not allow anything to rest on the
cables.
• Care should be taken so that objects do not fall onto, and liquids are not spilled
into, the product. Do not subject this product to excessive smoke, dust,
moisture, mechanical vibration, shock, or direct sunlight.
• Do not place heavy objects on top of this product.
• Place the product flatly on a stable surface, as a fall may cause serious internal
damage.
• Follow all warnings and instructions marked on this product.
• Unplug the AC adaptor from the AC outlet and contact your phone system
dealer/service provider in the following cases. If the power is supplied from the
network to the product (Power-over-Ethernet), disconnect the Ethernet cables.
A. When the power cord or power plug is damaged or frayed.
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