Sony Xperia 1 IV SO-51C, Instruction Manual

Page: 23 / 282

21 Precautions
•
Do not insert the plug of external device
to the external connection jack at a slant
when connecting. Or, do not pull the
plug when they are connected.
Doing so may cause a malfunction or damage.
•
It is not abnormal if the terminal
becomes warm while in use or charging.
You can continue using the terminal.
•
Do not expose the camera lens under
direct sunlight.
If you do so, some of the elements may melt or
become faded.
• Always keep the cover of the nano SIM
card/microSD card slot closed during
use.
Failure to do so may allow liquids such as water
(drinking water, sweat, seawater, urine of pet
animals, etc.) or foreign objects such as dust to
enter inside and cause a malfunction.
•
Do not subject the fingerprint sensor to
strong impact or scratch it.
Doing so not only may cause a malfunction of
the fingerprint sensor, but also authentication
may become unavailable.
•
While microSD card is being used, do
not take the card out and do not turn off
the terminal.
Doing so may cause data loss or malfunction.
•
Keep off a magnetic card or a magnetic
object from the terminal.
The data in cash cards, credit cards, 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.
The operations of the functions using the
proximity sensor, charging with a wireless
charger, etc., may not work properly.
For a location of proximity, see the following.
⇒
P.33 "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 its usable time is
extremely shortened even in a full charge or
when the internal battery is swollen. For
replacement of the internal battery, DOCOMO
keeps the terminal and accept for a fee. See
"Warranty and After Sales Services" (P.255)
because we accept as a repair request.
•
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.