Yamaha YDS-150 Mode D'emploi page 18

PLEASE READ CAREFULLY BEFORE PROCEEDING
Please keep this manual in a safe and handy place for future reference.
WARNING
Always follow the basic precautions listed below to avoid the possibility of serious injury or even death from
electrical shock, short-circuiting, damages, fire or other hazards. These precautions include, but are not limited
to, the following:
Power
• Do not place the USB cable near heat sources such as heaters or
radiators. Also, do not excessively bend or otherwise damage the
cord, or place heavy objects on it.
• Only use the voltage specified as correct for the instrument. The
required voltage is printed on the name plate of the instrument.
• Check the electric plug periodically and remove any dirt or dust
which may have accumulated on it.
Do not open
• This instrument contains no user-serviceable parts. Do not open
the instrument or attempt to disassemble or modify the internal
components in any way. If it should appear to be malfunctioning,
discontinue use immediately and have it inspected by qualified
Yamaha service personnel.
Water warning
• Do not expose the instrument to rain, use it near water or in
damp or wet conditions, or place on it any containers (such as
vases, bottles or glasses) containing liquids which might spill
into any openings. If any liquid such as water seeps into the
instrument, turn off the power immediately and unplug the power
cord from the AC outlet. Then have the instrument inspected by
qualified Yamaha service personnel.
• Never insert or remove an electric plug with wet hands.
Fire warning
• Do not put burning items, such as candles, on the unit. A
burning item may fall over and cause a fire.
Influences on electro-medical devices
• Radio waves or magnetism may affect electro-medical devices.
- Do not use this product near medical devices or inside areas
in which the use of radio waves is restricted.
- Do not use this product within 15cm (6 in.) of persons with a
heart pacemaker or defibrillator implant.
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YDS-150 Owner's Manual
PRECAUTIONS
DMI-7
Battery
• Follow the precautions below. Failure to do so might result in
explosion, fire, overheating or battery fluid leakage.
- Do not tamper with or disassemble batteries.
- Do not dispose of batteries in fire.
- Do not attempt to recharge batteries that are not designed to
be charged.
- Keep the batteries separate from metallic objects such as
necklaces, hairpins, coins, and keys.
- Use the specified battery type (page 15) only.
- Use new batteries, all of which are the same type, same
model, and made by the same manufacturer.
- Always make sure all batteries are inserted in conformity with
the +/- polarity markings.
- When the batteries run out, or if the instrument is not to be
used for a long time, remove the batteries from the
instrument.
- When using Ni-MH batteries, follow the instructions that
came with the batteries. Use only the specified charger device
when charging.
• Keep batteries away from small children who might accidentally
swallow them.
• If the batteries do leak, avoid contact with the leaked fluid. If the
battery fluid should come in contact with your eyes, mouth, or
skin, wash immediately with water and consult a doctor. Battery
fluid is corrosive and may possibly cause loss of sight or
chemical burns.
If you notice any abnormality
• When one of the following problems occur, immediately turn off
the power switch and disconnect the electric plug from the outlet.
(If you are using batteries, remove all batteries from the
instrument.) Then have the device inspected by Yamaha service
personnel.
- The USB cable or plug becomes frayed or damaged.
- It emits unusual smells or smoke.
- Some object has been dropped into the instrument.
- There is a sudden loss of sound during use of the instrument.
- If any cracks or breakages exist on the instrument.
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