User's Manual

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Safety Precautions
• Using the product without completely washing sand or mud away
may cause fault such as scratches and damages on the main unit.
• Do not immerse the product in a bathtub or swimming pool. Also, do
not use it under water. (including an operation for opening/closing
the product and key operations.)
• The product is not designed to withstand high water pressure. Do
not expose the product to a strong water flow with tap water,
shower, etc. (6 liters/min or more) or submerge it under water.
• Do not leave the product in a humid place such as a bathroom for an
extended period of time. Also, do not use the product in a bathroom
for an extended period of time.
• To prevent condensation, wait until the product reaches room
temperature before you bring it from a cold place into a bathroom
etc. If condensation occurs, leave it in room temperature until the
condensation is removed.
• Do not get the product wet with hot water, use it in saunas or expose
it to hot air from hair dryer etc.
• Do not place the product where it gets extremely hot or cold such as
near a stove or in a refrigerator.
• Volumes may temporarily become lower due to water entering in the
mouthpiece, earpiece, and speaker. Drain water and dry the
product well before use.
• When water drops are attached on the touch panel or you perform
touch operations with your hand wet, the product may not properly
function.
• The product does not float on water.
• Do not use the product in heavy rain.
• Do not leave the product wet. Doing so may let the liquids freeze on
the product in cold places or otherwise cause fault.
• Do not drop or otherwise subject the product to strong impact or jab
the mouthpiece, earpiece, speaker, etc. with a cotton swab or any
sharp object. Doing so may cause scratching, deformation, etc. on/
of the product, resulting in impairment of waterproof/dustproof
property.
• Do not place the product directly on sand at a sandbox, beach, etc.
or on mud. Grains of sand may get into the earpiece, speaker, etc.,
causing the volume to drop.
• Letting grains of sand etc. get into the opening/closing part of the
main unit may cause the operations for opening/closing the main
unit to become less tactile or cause unusual sounds.
• Packaged items (battery pack and desktop holder) or optional
accessories are not waterproof/dustproof. When you watch 1Seg
etc. with the product set on the desktop holder among packaged
items, do not use them in places where water is regularly used such
as a bathroom, shower room, kitchen and lavatory even if the
specified AC adapter (sold separately) is not connected to the
desktop holder.
• If the battery cover or external connection jack cover degrades or is
damaged, the waterproof and dustproof properties cannot be
maintained. In such case, contact an au shop near you or Secure
cell phone support center.
■ Maintaining the Waterproof and Dustproof
Properties
■ Rubber seals
The rubber seals on the external connection jack cover and battery
cover are important to maintain the waterproof property. Be sure to
observe the following items.
• Do not remove or scratch them.
• When closing the external connection jack cover and battery cover,
do not get the rubber seals caught. Also, do not insert sharp objects
into gaps around the external connection jack cover and battery
cover.
Doing so may damage the rubber seals and cause intrusion of water
or dust.
• It is recommended to replace the parts for maintaining the
waterproof and dustproof properties (pay service) once every two
years regardless of whether any abnormality is present. For
information on part replacement, contact an au shop near you or
Secure cell phone support center.
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