Sony DEV-3 Operating Manual page 2

Owner's Record
The model and serial numbers are located
on the bottom. Record the serial number
in the space provided below. Refer to these
numbers whenever you call upon your Sony
dealer regarding this product.
Model No. DEV-
Serial No.
Model No. AC-
Serial No.
WARNING
To reduce fire or shock hazard, do not
expose the unit to rain or moisture.
Do not expose the batteries to
excessive heat such as sunshine, fire or
the like.
CAUTION
Battery pack
If the battery pack is mishandled, the
battery pack can burst, cause a fire or even
chemical burns. Observe the following
cautions.
Do not disassemble.
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Do not crush and do not expose the battery
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pack to any shock or force such as hammering,
dropping or stepping on it.
Do not short circuit and do not allow metal

objects to come into contact with the battery
terminals.
Do not expose to high temperature above 60°C

(140°F) such as in direct sunlight or in a car
parked in the sun.
Do not incinerate or dispose of in fire.
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Do not handle damaged or leaking lithium ion
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batteries.
Be sure to charge the battery pack using a

genuine Sony battery charger or a device that
can charge the battery pack.
Keep the battery pack out of the reach of small
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children.
GB

Keep the battery pack dry.
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Replace only with the same or equivalent type

recommended by Sony.
Dispose of used battery packs promptly as
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described in the instructions.
Replace the battery with the specified type
only. Otherwise, fire or injury may result.
AC Adaptor
Do not use the AC Adaptor placed in a
narrow space, such as between a wall and
furniture.
Use the nearby wall outlet (wall socket)
when using the AC Adaptor. Disconnect
the AC Adaptor from the wall outlet (wall
socket) immediately if any malfunction
occurs while using this product.
Even if this product is turned off, AC power
source (mains) is still supplied to it while
connected to the wall outlet (wall socket)
via the AC Adaptor.
Note on the power cord (mains lead)
The power cord (mains lead) is designed
specifically for use with this product only,
and should not be used with other electrical
equipment.
Excessive sound pressure from earphones
and headphones can cause hearing loss.