Sony XPERIA XZ2 Instruction Manual page 220

Battery Care charging does not start
Battery Care charging cannot start when
･
learning is not complete because
regularity in your charging habit has not
been found.
→
Cannot charge fully
If you remove charging equipment
･
during Battery Care charging, the terminal
may not be fully charged.
To charge fully, from the Home screen,
u
[Settings]
u
Tap to turn off Battery Care and
then switch to normal charge.
Terminal operation
■
Become hot while operating/charging.
While calling, depending on the radio
･
wave condition or call duration time, the
terminal may become hot around the
earpiece/speaker. This condition is not
abnormal.
While operating or charging, or if you use
･
application, watch TV, record video, etc.
for a long time while charging the battery,
the terminal, internal battery or adapter
may become hot. There is no problem
about operation and continue to use it.
P.39
u u
[Battery] [Battery Care]
P.39
→
When the temperature of the terminal is
･
raised, a message appears on the
Notification panel and some applications
or services may become unavailable.
In this case, wait until the temperature of
the terminal drops and use again.
The operation time provided by the
battery is short.
Is the terminal left for a long time under
･
the state of out of service area?
Out of service area, a lot of power is
consumed to search available radio
waves. If you are out of service area for a
long time, set Airplane mode or power off
the terminal. P.44 , P.170
→
The operating time of the battery varies
･
depending on the operating
environment and the degradation level of
the internal battery.
The internal battery is a consumable part.
･
Each time the internal battery is
recharged, the battery usage time per one
charge gradually decreases.
If the operation time becomes too short
even in fully charged state, contact
"Repairs (Inquiries/Request)" on the last
page (in Japanese only) or a DOCOMO-
specified repair office.
Check if multiple applications are
･
activated.
Exit the unused applications.
P.38
→
P.71
→
218
Appendix/Index