User's Manual

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• Communication is not possible even inside the
service area in places where the signal does not
reach (e.g. tunnels and basements). Also,
communication may not be possible in poor reception
areas. Communication may be interrupted if you
move into a poor reception areas during
communications.
• Since this product uses radio waves, the possibility of
communication intercepts by third parties cannot be
eliminated. (Though the LTE/CDMA system has highly
secure confidential communication features.)
• Since the product is a radio station under the Radio
Law, you may be asked to temporarily submit the
product for inspection in accordance with the Radio
Law.
• The IMEI information of the product is automatically
sent to KDDI CORPORATION for maintenance and
monitoring operational status of the product.
• Since the battery is built into the product, you cannot
replace it yourself. For replacing the battery, contact
an au shop or Customer Service Center.
• Take care not to inconvenience people around you
when you use the product in a public place.
• If you are using the product overseas, check the
relevant laws and regulations of the country/region
you visit.
• When the product is used by a child, parents or
guardians should thoroughly read this PDF manual
and teach the child how to use it.
The product always emit weak radio waves when power
is on. Use the product in an enjoyable and safe manner
without forgetting to be considerate of others around
you.
■ Use of the product is not allowed in the
following places!
• Do not use the product while driving a car or riding a
motorbike or bicycle. It may cause a traffic accident.
Use of the product while driving a car or motorbike is
prohibited by law. Use of the product while riding a
bicycle may be punishable by some regulations.
• Be sure to turn off the product while you are aboard
an airplane. Otherwise, safety of your flight may be
compromised.
When Using the Product
Etiquette
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