Sony SO-02J, Instruction Manual

Page: 22 / 256

20
Contents/Precautions
･
The internal battery is a consumable
part.
Replace the internal battery if the terminal has
extremely short operation time on a full charge,
though it may vary by operating conditions. For
replacing internal battery, contact "Repairs
(Inquiries/Request)" on the last page (in Japanese
only) or DOCOMO-specified repair office.
･
Charge the battery in an environment
with the proper ambient temperature
(5
℃
to 35
℃
).
･ The operating time of the internal
battery varies depending on the
operating environment and the
degradation level of the internal
battery.
･
The internal battery may become
swelled toward the end of battery life
depending on usage condition of
internal battery.
Note that malfunctions of the terminal
which are determined to be caused by
swell of the internal battery are outside
the scope of the warranty. Since these
conditions are outside of the scope of
the warranty, a repair, if at all possible, is
charged.
･
Be careful especially about the
following points when preserving the
terminal.
- The battery is fully charged (immediately after
the charging is complete)
- The battery has run out (the terminal cannot
power on)
The performance and life of the internal battery
may deteriorate.
It is recommended that you store the battery
with the remaining battery level of about 40% as
a guide.
･
Type of internal battery for the terminal
is as follows.
■
Adapter precautions
･
Charge the battery in an environment
with the proper ambient temperature
(5
℃
to 35
℃
).
･
Do not charge in the following places.
- Places that are very humid, dusty or exposed to
strong vibrations
- Near land-line phone or TV/radio
･
The adapter may become hot during
charging. This condition is not
abnormal.
･
When using the DC adapter for
charging, do not turn off the vehicle
engine.
Doing so may cause the exhaustion of vehicle
battery.
Display Type of Battery
Li-ion 00 Lithium Ion Battery