Sony XPERIA Ace Instruction Manual page 21

An appropriate battery level for storing is about
40%.
Type of internal battery for the terminal
･
is as follows.
Display
Li-ion 00
Precautions for the adapter
■
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 household electric appliance (a TV, radio,
etc.)
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.
When you use a power outlet with a
･
mechanism to prevent the plug from
being removed, follow the instructions
on the outlet's user's manual.
Do not subject the equipment to a
･
strong impact. Do not deform the
charging jack.
Doing so may cause malfunction.
Type of Battery
Lithium Ion Battery
docomo nano UIM card precautions
■
Do not apply unnecessary force to
･
insert/remove the docomo nano UIM
card.
Note that DOCOMO assumes no
･
responsibility for any malfunctions
resulting from inserting the docomo
nano UIM card into another IC card
reader/writer and using it.
Clean the IC part occasionally and use it
･
in a clean state.
If the IC is dirt, it may not be used properly.
Clean the terminal with a dry soft cloth
･
(such as used for cleaning eyeglasses).
Back up data that you saved to the
･
docomo nano UIM card to a microSD
card, a PC, or cloud, etc., or note down in
a separate note and keep it safely.
NTT DOCOMO is not liable for any loss of data
saved in the terminal.
Take an expended docomo nano UIM
･
card to a sales outlet such as docomo
Shop for proper disposal in order to
protect the environment.
Do not carelessly damage, contact, or
･
short-circuit an IC.
Doing so may cause data loss or malfunction.
Do not drop a docomo nano UIM card or
･
subject it to impact.
Doing so may cause malfunction.
Contents/Precautions
19