Asus AST21 Basic Manual page 20

The product may become hot by prolonged use
especially in high-temperature environment. Be careful
Prohibited
when using the product touching your skin for a long
time, as it might cause low-temperature burns.
Do not use power outlets or wiring apparatus beyond its
rating. Also, exceeding rating, for example, by
Prohibited
connecting multiple devices to a single power strip
might cause overheating and fire.
Do not place near corrosive chemicals or in places where
corrosive gas is generated. Doing so might cause a fault
Prohibited
or loss of internal data.
Do not use if there is smoke, abnormal odor or noise,
excessive overheating, or other abnormalities. If an
Instruction
abnormality occurs, disconnect the specified charging
equipment from the power outlet, make sure that the
product is not overheating before turning the power off,
and contact an au shop or Keitai Guarantee Service
Center. Also, if you have dropped or damaged the
product, do not continue to use it in that state, and
contact an au shop or Keitai Guarantee Service Center.
When inserting an earphone, etc. into the product, adjust
the volume to the proper level. Setting too loud a volume
Instruction
or using the earphone continuously for a long period of
time might adversely affect your ears.
Also, raising the volume too high might prevent you from
hearing sounds around you, which might in turn lead to a
traffic accident at a railroad crossing or pedestrian
crossing.
18 Safety precautions