Yamaha HD-300 HD-300 Owners Manual - Page 4

Precautions, Warning, Caution

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PRECAUTIONS PLEASE READ CAREFULLY BEFORE PROCEEDING Please keep this manual in a safe and handy place for future reference. For AC adaptor WARNING • This AC adaptor is designed for use with only Yamaha electronic instruments. Do not use for any other purpose. • Indoor use only. Do not use in any wet environments. CAUTION • When setting up, make sure that the AC outlet is easily accessible. If some trouble or malfunction occurs, immediately turn off the power switch of the instrument and disconnect the AC adaptor from the outlet. When the AC adaptor is connected to the AC outlet, keep in mind that electricity is flowing at the minimum level, even if the power switch is turned off. When you are not using the instrument for a long time, make sure to unplug the power cord from the wall AC outlet. For the instrument 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 supply/AC adaptor • Do not place the power cord 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. • Use the specified adaptor (page 40) only. Using the wrong adaptor can result in damage to the instrument or overheating. • 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 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. 4 HD-300 Owner's Manual DMI-7 1/2

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HD-300 Owner’s Manual
4
PRECAUTIONS
PLEASE READ CAREFULLY BEFORE PROCEEDING
Please keep this manual in a safe and handy place for future reference.
WARNING
• This AC adaptor is designed for use with only Yamaha
electronic instruments. Do not use for any other purpose.
• Indoor use only. Do not use in any wet environments.
CAUTION
• When setting up, make sure that the AC outlet is easily
accessible. If some trouble or malfunction occurs, immediately
turn off the power switch of the instrument and disconnect the
AC adaptor from the outlet. When the AC adaptor is connected
to the AC outlet, keep in mind that electricity is flowing at the
minimum level, even if the power switch is turned off. When you
are not using the instrument for a long time, make sure to
unplug the power cord from the wall AC outlet.
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:
• Do not place the power cord 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.
• Use the specified adaptor (page 40) only. Using the wrong
adaptor can result in damage to the instrument or overheating.
• Check the electric plug periodically and remove any dirt or dust
which may have accumulated on it.
• 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.
• 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.
• Do not put burning items, such as candles, on the unit.
A burning item may fall over and cause a fire.
• Radio waves 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.
For AC adaptor
For the instrument
Power supply/AC adaptor
Do not open
Water warning
Fire warning
Influences on electro-medical devices
DMI-7
1/2