Sony Walkman NWZ-W273S User manual

NWZ-W273S/W274S
Using your Walkman while Swimming
(Please read before using your Walkman)
To use your Walkman while swimming, note the following and fit your Walkman
into your ears correctly:
 Choose the size of earbuds that feel quite snug.
 Fit your Walkman into your ears firmly.
Notes while swimming
 Do not use your Walkman in places where an inability to hear surrounding
sound would be dangerous.
 When you use your Walkman in public or private swimming facilities, follow the
rules of that facility.
 Do not use your Walkman while swimming in a river or in the ocean.
Preparations before swimming
Select the appropriate earbuds
The standard-type earbuds are attached when you purchase your Walkman.
For replacement, in addition to different sizes of standard-type earbuds*, the
same sizes of Swimming earbuds* are also supplied.
* For characteristics of each type of earbuds, see “About the differences between the two
types of earbuds” on the back side.
Standard-type earbuds
(black/transparent)
Swimming earbuds
(smoke gray)
hole thin film
Hint
The standard-type earbud has an open hole.
Swimming earbud has a hole covered with a thin film to make it difficult for water to get in.
© 2013 Sony Corporation Printed in Malaysia 4-477-960-13(1)

Stabilizing your Walkman with swimming goggles (Applicable to
and )
By stabilizing the arrow-pointed part on your Walkman with
the band of your swimming goggles, you can prevent your
Walkman from detaching because of water pressure.
If the sound becomes muffled during swimming
Water inside your ears or headphones may cause the sound to be muffled.
Removing the water from your ears (Applicable to and )
 Remove the water from your ears.

Removing the water from earbuds (Applicable to )
 Remove the water from your earbuds.
When you are using standard-type earbuds, remove the
water as follows:
Hold the headphones with their openings facing down and
pat the hand holding the headphones against your wrist 5
to 10 times to remove the water as shown.

If you still cannot remove the water from earbuds (Applicable to
and )
If this does not remove the water,
remove the earbuds from the
headphones and pat the
headphones lightly an additional
5to 10 times on a dry cloth.
Choose the best fitting earbuds (Applicable to and )
 There are 8 different earbuds (standard-type earbuds S/M/L/LL and Swimming
earbuds S/M/L/LL) including the ones initially attached to your Walkman,
supplied inside the box.
 For swimming, choose a size slightly tighter than your usual size.
 Your ears may require different sized earbuds as not all ears are the same.
For example: left side medium size – right side large size.
Attach earbuds to your Walkman (Applicable to and )
 Install the earbuds onto the headphones so that
the tip of the inner part of the earbuds fits
into the position on the projection of the
headphones.
The tip of the
inner part
 Make sure that the earbuds fit straight on, not at
an angle, to prevent the earbuds from detaching
and remaining in your ears.
Fit your Walkman into your ears firmly (Applicable to and )
Follow the procedures below and fit your Walkman into your ears firmly:
1Place your Walkman so that the earbuds fit in your right and
left ears snugly.
2Turn the headphones part of your Walkman clockwise-
counterclockwise to find the best position.
 Fit your Walkman into your ears before swimming while the earbuds and your
ears are still dry.
 Make sure to fit your Walkman into your ears firmly so that water does not get
into your ears through a gap between your ears and the headphones.
Improving the fit
Stabilizing your Walkman with the supplied adjustment band
(Applicable to and )
You can place your Walkman more firmly
into your ears by using the supplied
adjustment band.

Taking your Walkman off
Gently move your Walkman up and down to take it off
your ears. (Applicable to and )
Note
Removing the Walkman suddenly when the earbuds are fitted
firmly in your ears may cause damage to your ears or eardrums,
or the earbuds may remain in your ears.
Maintenance
Clean the earbuds and your Walkman after every use as follows. (Applicable to 
and )
Note
The build up of foreign substances such as earwax etc. in the headphone sections may cause
deteriorated sound quality or sound loss. If there is a build up of any foreign substances on the
terminals, your Walkman may not be charged or may not be recognized by your computer.
1Wash the earbuds.
Remove the earbuds.
Wash the earbuds by hand using a mild detergent
solution.
After washing the earbuds, dry them well.
2Wash your Walkman.
Do not rub foreign substances on the mesh
sheet. Doing so may push them into the
headphones.
Rinse the terminals and headphone sections of
your Walkman with gentle running tap water.
If the terminals are not clean, wet a soft brush
such as toothbrush with water and clean the
terminals.
Wipe the moisture off the terminals and surface of
your Walkman using a soft dry cloth.
mesh sheet
headphone
sections
terminals
Pat the headphones softly against a dry cloth.
Repeat patting about 20 times. Then place a dry
cloth under the headphones and leave at room
temperature for 2 to 3 hours.
Liquids that the water resistant performance
specifications apply to
Applicable: fresh water, tap water, perspiration, pool water
Not applicable: liquids other than those above (examples: soapy water,
detergent water, water with bath agents, shampoo, hot spring water,
saltwater, etc.)
The water resistant performance of your Walkman is based on our measurements
under the conditions described in this section. Note that malfunctions as a result
of water immersion caused by misuse by the customer are not covered by the
warranty.
Notes on charging the battery
The USB cradle supplied with your Walkman is not water resistant.
Before charging the battery, make sure your Walkman is not wet.
If there is moisture on the Walkman, wipe it off completely, and leave the
Walkman at room temperature to dry until no moisture remains on the Walkman
before you start charging.
Never use the USB cradle (supplied) with wet hands or when your Walkman is
wet. Doing so may cause an electric shock, smoke emission, or a fire, etc.
Notes on using your Walkman
 The earbuds seal your ears. Therefore, be aware that there is a risk of damage
to your ears or eardrums if strong pressure is applied to the earbuds, or the
earbuds are removed suddenly from your ears. Due to this risk, do not do
vigorous exercise, dive into a swimming pool, etc., while wearing your
Walkman.
 Do not pour hot water directly on your Walkman and do not blow hot air from a
hair dryer, etc., directly on the Walkman. Never use the Walkman in high
temperature locations such as in saunas or near a stove.
Water resistant performance of this Walkman
The water resistant specifications*1of this Walkman are equivalent to IEC60529
“Degrees of protection against ingress of water (IP Code)” IPX5/8*2, which
specifies the degree of protection provided against the entry of water.
If you use your Walkman in a swimming pool, do not exceed a depth of 2m
(6.5feet) while wearing it.
Before use, be sure to read and understand the water resistant specifications
completely.
*1The headphone sections are not completely water-tight.
*2IPX5 (Degrees of protection against jets of water): Your Walkman, with standard-type
earbuds attached, will maintain its operability even when exposed to direct streams of water
from any direction in a situation where approximately 12.5 l/min. of water is supplied for
more than 3 minutes from a distance of about 3 m using a nozzle with an inner diameter of
6.3 mm. However, this does not apply to the headphone sections.
IPX8 (Degrees of protection against continual water submersion): Your Walkman, with
standard-type earbuds attached, will maintain its operability even when submersed in water
to a depth of 2 m for 30 minutes.
How the sound may be muffled while you are
swimming
1If the water gets into a gap between your ears
and the headphones () and covers the
eardrum (), sound may become muffled.
 You can prevent water penetration by using
the most appropriate size of earbuds that fits
your ears firmly.
2If water accumulates in the drivers of the
headphones (), the sound may become
muffled.
 You can prevent water penetration by using
the Swimming earbuds supplied with your
Walkman.
About the differences between the two types of
earbuds
 Standard-type earbuds (Applicable to )
You can use them in a wide variety of situations, even swimming.
 Swimming earbuds (Applicable to )
Employing a structure that prevents water penetration inside the headphones,
Swimming earbuds allow you to enjoy music more comfortably during
swimming.
Notes
 The sound volume is lower with Swimming earbuds than with standard-type earbuds.
Increase the volume as needed.
 When you replace Swimming earbuds with the standard-type earbuds, the sound becomes
louder. Adjust the volume so as not to hurt your eardrums.