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• If the batteries do leak, avoid contact with the leaked fl uid. If the
battery fl uid should come in contact with your eyes, mouth, or skin,
wash immediately with water and consult a doctor. Battery fl uid is
corrosive and may possibly cause loss of sight or chemical burns.
• When using rechargeable batteries, follow the instructions that came
with the batteries. Use only the specifi ed charger device and within
the specifi ed charging temperature range when charging. Charging
with an unspecifi ed charger or at a temperature outside the range
may cause leakage, overheating, explosion, or malfunction.
• Keep batteries away from children. A child could accidentally swallow
a battery. Failure to observe this may also cause infl ammation due to
battery fl uid leaks.
• Do not put batteries in a pocket or bag, or carry or store them togeth-
er with pieces of metal. Batteries kept in such condition could short,
burst, or leak, causing a fi re or injury.
If you notice any abnormality
• If any of the following problems occur, immediately turn off the power
switch and disconnect the power plug from the outlet. If you are
using batteries, remove all batteries from the product. Finally, have
the device inspected by Yamaha service personnel.
- Unusual smells or smoke are emitted.
- Some object, or water has been dropped into the product.
- There is a sudden loss of sound during use of the product.
4
CAUTION
Always follow the basic precautions listed below to avoid the
possibility of physical injury to you or others, or damage to the
product or other property. These precautions include, but are
not limited to, the following:
Location
• Do not place the product in an unstable position or a location with
excessive vibration, where it might accidentally fall over and cause
injury.
Connections
• Before connecting the product to other electronic components, turn
off the power for all components. Before turning the power on or off
for all components, set all volume levels to minimum.
• Be sure to set the volumes of all components at their minimum levels
and gradually raise the volume controls while playing the product to
set the desired listening level.
Handling
• Do not rest your weight on, or place heavy objects on the product,
and do not use excessive force on the buttons, switches or connec-
tors.
• Do not use the product or headphones for a long period of time at a
high or uncomfortable volume level, since this can cause permanent
hearing loss. If you experience any hearing loss or ringing in the ears,
consult a physician.
• If the earphones/headphones irritate your skin, stop use immediately.
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