Sony TDG-BT400A - Manual (Page 4)

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Safety Precautions
ˎ You should only use this product for
watching 3D video images on a compatible
Sony television.
ˎ 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) Sony website 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.
ˎ Do not drop or modify the Active 3D
Glasses.
ˎ If the Active 3D Glasses are broken, keep
broken pieces away from your mouth or
eyes.
ˎ Be careful not to pinch your fingers in the
hinges when bending the temple arms.
ˎ Keep this product out of reach of children,
so that they are not mistakenly swallowed.
ˎ Watch the TV from a distance of more than
three times the TV’s screen height.
ˎ Be careful not to harm the eyes with the
glasses’ temple when wearing the Active
3D Glasses.
ˎ Flickering or flashing under some
fluorescent or LED lighting, etc.
ˋ When you use the Active 3D Glasses
and watch or play 3D video images
or SimulView TM contents under some
fluorescent or LED lighting, etc., flickering
or flashing lights may be observed. This
flickering or flashing may trigger epileptic
seizures or blackouts (photosensitivity)
in a very small percentage of individuals.
If you observe such flickering or flashing,
IMMEDIATELY take off the Active 3D
Glasses and stop watching or playing
the 3D video images or SimulView TM
contents. This flickering or flashing
may trigger previously undetected
epileptic symptoms or seizures in
persons who have no history of prior
seizures or epilepsy. If you have an
epileptic condition or have had seizures
of any kind, consult your doctor before
watching or playing the 3D video images
or SimulView TM contents.
If you experience any of the following
health symptoms while using the Active
3D Glasses, IMMEDIATELY take off the
Active 3D Glasses and stop watching
or playing the 3D video images or
SimulView TM contents and consult your
doctor before resuming: dizziness, altered
vision, eye or muscle twitches, loss of
awareness, disorientation, seizures, or any
involuntary movement or convulsion.
ˎ Dispose of batteries in an environmentally
friendly way. Certain regions may regulate
the disposal of batteries. Please consult
your local authority.
Maintenance of your
Glasses
ˎ Wipe the Glasses gently with a soft cloth.
ˎ Stubborn stains may be removed with a
cloth slightly moistened with a solution of
mild soap and warm water.
ˎ If using a chemically pretreated cloth, be
sure to follow the instructions provided on
the package.
ˎ Never use strong solvents such as a thinner,
alcohol or benzine for cleaning.