Sony MDR NC20 - Folding and unfolding headphones; Precautions; Cleaning and Maintenance; Servicing and Repair

3
Put
on
the
headphones
so
that
the
ear
pads
cover
your cars.
4 Turn on the power of the AV equipment.
Notes on using on the airplane
* The supplied plug adaptor can be connected to dual
and stereo mini jacks.
dual jacks
stereo mini jacks
* Do not use the headphones when use of electronic
equipment is prohibited or when use of personal
headphones for inflight music services is prohibited.
If you have any questions or problems concerning the
i system that are not covered in this manual, please
1: consult the nearest Sony dealer.
After listening to music
Turn off the power of the headphones.
Notes
¢ The noise canceling function is only effective for noise in
the low frequency band. Although noise is reduced, it
is not canceled completely.
¢ Do not cover the microphone of the headphones with
your hands. The noise canceling function may not work
properly.
Microphone
e The noise canceling function may not work properly
unless the headphones are put on firmly.
e You can use the headphones without turning on the
power. In this case, the noise canceling function is not
active, and the headphones operate as passive
headphones.
Folding
and
unfolding
the
headphones
Unfolding
Folding *
Precautions
e Clean the headphones with a soft dry cloth.
* Do not leave the plug dirty otherwise the sound may
be distorted.
e Be sure to bring the headphones to a Sony dealer
when requiring a change of ear pads or repair work.
e The CE mark on the unit is valid only for products
marketed in the European Union.
e Do not leave the stereo headphones in a location
subject to direct sunlight, heat or moisture.
Notes on headphones
Preventing hearing damage
Avoid using headphones at high volume. Hearing
experts advise against continuous, loud and extended
play. If you experience a ringing in your ears, reduce
the volume or discontinue use.
Do not listen with the headphones while
driving or cycling
As vour headphones reduce outside sounds, it may
cause traffic accident. Also avoid using them where
hearing must not be impaired, for example, a railroad
crossing, a site of construction, etc.