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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.

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 24) 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.

PRECAUTIONS

For the AC adaptor

For this instrument

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.

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.

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.

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PSR-E273 YPT-270 Owner's Manual