Sony TDG-BT400A - Manual (Page 3)

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Safety Precautions
 You should only use this product for
watching 3D video images on a
compatible Sony television.
 Some people may experience discomfort
(such as eye strain, fatigue, or nausea)
when using this product. Sony
recommends that all viewers take regular
breaks while watching 3D video images or
playing stereoscopic 3D games. The length
and frequency of necessary breaks will
vary from person to person. You must
decide what works best. If you experience
any discomfort, you should stop using this
product and watching the 3D video
images until the discomfort ends; consult
a doctor if you believe necessary. You
should also review (i) the instruction
manual of your television, as well as any
other device or media used with your
television and (ii) our website
(http://www.sony-europe.com/
myproduct) for the latest information. The
vision of young children (especially those
under six years old) is still under
development. Consult your doctor (such as
a pediatrician or eye doctor) before
allowing young children to watch 3D video
images or play stereoscopic 3D games.
Adults should supervise young children to
ensure they follow the recommendations
listed above.
 Do not drop or modify the Active 3D
Glasses.
 If the Active 3D Glasses are broken, keep
broken pieces away from your mouth or
eyes.
 Be careful not to pinch your fingers in the
hinges when bending the temple arms.
 Keep this product out of reach of children,
so that they are not mistakenly swallowed.
 Watch the TV from a distance of more than
three times the TV’s screen height.
 Flickering may occur under certain lighting
conditions. If this occurs, dim or turn off
the light.
 Do not use the Active 3D Glasses if you
have photosensitivity, heart complications
or poor physical conditions.
 Be careful not to harm the eyes with the
glasses’ temple when wearing the Active
3D Glasses.
waste batteries.
For more detailed information about recycling
of this product or battery, please contact your
local Civic Office, your household waste
disposal service or the shop where you
purchased the product.
Caution
Please read these safety instructions to
ensure your personal safety and prevent
property damage.
Danger of explosion if battery is incorrectly
replaced.
Observe the correct polarity when inserting
the battery.
Use only CR2025 type battery.
Warning
 Do not put the Active 3D Glasses in a fire.
 Do not disassemble the Active 3D Glasses.
 Do not use, charge, store, or leave the
Active 3D Glasses near a fire, or in places
with a high temperature, e.g., in direct
sunlight, or in sun-heated cars.
 Do not allow water or foreign material to
enter the Active 3D Glasses.
 Batteries must not be exposed to excessive
heat such as sunshine, fire or the like.
Precautions for use
 The Active 3D Glasses are operated by
receiving RF signals from the TV.
 Mis-operation may occur if:
– The Active 3D Glasses do not face the TV
– If there are objects blocking the path
between the Active 3D Glasses and the
TV
– If there are other 2.4GHz RF
communication devices such as an
Internet AP or microwave oven, etc.
nearby, this may affect their
performance.
 Watch the TV using the Active 3D Glasses,
facing squarely towards the TV.
 3D effect is inadequate and screen colour
will shift when lying down or tilting your
head.