Sony AC-U50A Operating Instructions

2-652-965-51(2)
USB Charging
AC Power Adaptor
Operating Instructions
사용설명서
AC-U50A
© 2005 Sony Corporation Printed in China
English
Before operating the unit, please read this manual
thoroughly and retain it for future reference.
WARNING
To reduce the risk of fire or electric shock, do not expose
this apparatus to rain or moisture.
To reduce the risk of fire, do not cover the ventilation of the
apparatus with news papers, tablecloths, curtains, etc. And
don't place lighted candles on the apparatus.
To reduce the risk of fire or electric shock,
do not place objects filled with liquids, such as vases, on the
apparatus.
To avoid electrical shock, do not open the cabinet. Refer
servicing to qualified personnel only.
Do not install the appliance in a confined space, such as a
bookcase or built-in cabinet.

Precautions

On safety

The nameplate indicating operating voltage, power
consumption, etc., is located on the rear exterior.
• Before operating the system, be sure that the operating
voltage of the system is identical with that of your local
power supply.
• The unit is not disconnected from the AC power source
(mains) as long as it is connected to the wall outlet, even
if the unit itself has been turned off.
• Unplug the system from the wall outlet if it is not to be
used for an extended period of time. To disconnect the
cord, pull the cord by grasping the plug. Never pull the
cord itself.
• Should any liquid or solid object fall into the system,
unplug the system's power cord and have the system
checked by qualified personnel before operating it any
further.

Installation

Do not place the AC power adaptor in a location where it is:
• Subject to extreme high temperature
(E.g., in a car with its windows closed)
• Subject to direct sunlight or near a heat source
• Subject to mechanical vibration or shock
• Subject to a magnetic field
(E.g., near a magnet, speaker, or TV)
• Subject to excessive dust.

Operation

• Make sure the current and voltage of the equipment
matches that of the outlet.
• For safety, if the input current is too high, the unit will
automatically shut down.
• Do not connect this unit to a radio or equipment with a
radio tuner as it may cause noise.
• To prevent damage, be careful not to drop or otherwise
cause a mechanical shock to the unit.
• After using, disconnect the unit from the wall outlet and
the equipment.
• Disconnect the unit from the AC outlet by pulling on the
plug. Do not pull on the cord.
• To avoid short-circuiting, do not allow the terminals of
the unit or connector to touch any metal object.

Cleaning

• Clean the unit with a soft, dry cloth. If the unit is very
dirty, wipe it off with a soft cloth lightly moistened with a
mild detergent solution, and then wipe with a soft dry
cloth.
• Do not use any type of solvent such as alcohol, thinner,
or benzine as it may damage the finish of the cabinet.
• If you use any chemical cleaner, observe the instructions
provided with the product.
• If the cabinet of the unit is splashed with any type of
solvent such as insecticide, or remains in contact for a
long time with rubber or vinyl, the finish of the cabinet
may be damaged.

How to use

1
Connect the USB charging AC power
adaptor to the device (Network Walkman*,
etc.) using the USB cable supplied with the
device.
* "WALKMAN" is a registered trademark of Sony
Corporation to represent Headphone Stereo products.
2
Plug the USB charging AC power adaptor
into an AC outlet.
1
USB cable supplied with the
device to connect to unit
3
Set the device to recharge.
It may not be necessary to set the device to recharge.
(See device's instruction manual.)
Notes
• Plug the USB charging AC power adaptor into a nearby AC
output. In the case of a problem, unplug from the AC outlet
immediately.
• Do not place the device on a bookshelf or in a confined place
such as a cabinet.
• Do not use the device in a place subject to liquid or moisture
to avoid fire or electric shock. Furthermore, do not place
liquid-filled vessels, such as a vase, etc., on the device.
• Use in ambient temperature between 5-35 °C
• Performance is not guaranteed in case of using an USB hub or
USB extension cable. Follow the connection method
designated by the connected device (Network Walkman, etc.).
Using your AC power adaptor
abroad
You can use your AC power adaptor in any country or area
that uses 100 V to 240 V AC, 50/60 Hz, by connecting a
plug adaptor. If the country you visit employs a different
shaped socket, use the correct plug adaptor.
Please consult your nearest travel bureau for the type of the
plug adaptor needed in your travels.

Specifications

Input voltage 100 – 240 V, 50/60 Hz
Rated output voltage DC 5.0 V
Rated output current 500 mA
Power consumption 5 W
Approx. 55 × 75 × 60 mm
Dimensions
× 3 × 2
(Approx. 2 1 /
4
(w/h/d)
Mass Approx. 60 g (2.12 oz)

Supplied accessories

Operating Instructions (1)
Design and specifications are subject to change without
notice.
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3 / in)
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