Sony TDG-BT400A: Safety Precautions Caution Warning Precautions for use
Safety Precautions Caution Warning Precautions for use: Sony TDG-BT400A
Table of contents
- Active 3D Glasses Location of the identification label
- Safety Precautions Caution Warning Precautions for use
- Maintenance of your Glasses
- Overview Steps To turn on and off
- Troubleshooting Specifications Trademark Information

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