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Notes on Usage
■ Main Unit
• The product's battery is built in, and cannot be
replaced by the customer. For battery replacement,
contact an au shop or Customer Center.
• Do not forcefully press, tap or intentionally subject
the display to strong impact. Doing so may cause
scratching or damage.
• Do not forcefully press your fingernails, sharp objects
or hard objects against buttons or display surface.
Doing so might cause scratching or damage.
• The touch panel is designed to be lightly touched
by fingers. Do not apply strong pressure with
your fingers or sharp-pointed objects (such as
fingernails, ballpoint pens and pins) on the touch
panel.
In the following cases, the product may not respond
to touching the touch panel, or errors in operation
may occur.
• Operation with gloved hands
• Operation with fingernails
• Operation with a foreign object placed on the
touch panel
• Operation with a protective sheet or sticker on
the touch panel
• Operation with water drops or dew condensation
attached on the display
• Operation with wet or sweaty fingers
• Operation underwater
• Never use the modified product. Use of a modified
device violates the Radio Law and Telecommunications
Business Law.
This product is compliant with rules on the
technical standard conformance of specified
wireless equipment based on the Radio Law and
rules on the technology regulatory compliance of
terminal device based on the Telecommunications
Business Act. As proof of this, the "Technical
Conformity Mark
" is indicated in this product.
How to confirm: On the Applications screen,
[Settings] → [About phone] → [Regulatory
information].
If the modifications are made to the internal
components, the certification of conformity with
technical regulations will become invalid. Never use
the product without the valid certification. Doing so
violates the Radio Law and the Telecommunications
Business Act.
