Sony XPERIA XZ2 Instruction Manual page 22

Keep off a magnetic card or a magnetic
･
object from the terminal.
The magnetic data in cash cards, credit cards,
telephone cards, floppy disks, etc. may be erased.
Also, strong magnetic objects may cause a
malfunction of the terminal.
Do not decorate the terminal with a film
･
or stickers.
Doing so may hinder the proper operations for
functions using the proximity.
For a location of proximity, see the following.
P.30 "Part names and functions"
⇒
The internal battery is out of the
･
warranty due to a consumable part.
The internal battery may become swelled toward
the end of battery life depending on usage
condition of the internal battery.
Replace the internal battery if the usable time is
extremely shortened even in a full charge or
when the internal battery is swollen. 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.
To store the terminal, avoid the
･
following conditions so as not to
degrade the performance or the battery
life of the internal battery.
- The battery is fully charged (immediately after
the charging is complete)
- The battery has run out (the terminal cannot
power on)
The appropriate battery level for storing is about
40%.
Type of internal battery for the terminal
･
is as follows.
Display
Li-ion 00
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. You can continue using the
terminal.
When using the DC adapter for
･
charging, do not turn off the vehicle
engine.
Doing so may cause the exhaustion of vehicle
battery.
Type of Battery
Lithium Ion Battery
Contents/Precautions
20