41
Cautions
Handling precautions
These precautions are provided to prevent from faults
and ensure that performance can be fully demonstrated.
Thoroughly read these precautions to ensure correct use.
■
Precautions common to the main unit, internal
battery, charging equipment, au Nano IC Card 04, and
peripheral devices
●
Do not apply excessive force to the product during use.
Be sure not to put the product into a tightly packed bag or
place a heavy object on the product in a bag. Sitting on the
product in your pocket might damage the display or internal
circuit board resulting in a malfunction.
Keeping an external device connected to the external
connection terminal or earphone microphone terminal might
damage the connector resulting in a malfunction. Such
damage and malfunction are not covered by the warranty,
even if there is no external damage.
●
To ensure the waterproof property (equivalent to IPX5 and
IPX8) of the product, earphone microphone terminal cover,
external connection terminal cover, and card slot cover
firmly closed during use.
Note that the waterproof property is not guaranteed in
every usage condition. Do not allow water to get inside
the product or splash water on the charging equipment or
optional accessories. Do not open or close the card slot
cover in the rain or with water droplets on the product. May
cause water intrusion resulting in internal corrosion.
Malfunctions determined to be caused by water intrusion
are not covered by the warranty.
●
Do not use the product in extremely hot, cold or humid
places.
(Use within an ambient temperature range of 5
℃
to 35
℃
and humidity range of 35% to 85%.)
- Charging equipment
- Peripheral devices
●
Do not use the product in extremely hot, cold or humid
places.
(Use within an ambient temperature range of 5
℃
to
35
℃
and humidity range of 35% to 90%. It can be used
temporarily within -21
℃
to 50
℃
.)
- Main unit
- au Nano IC Card 04 (attached to the main unit)
●
Do not use in places subject to lots of dust or vibration. May
cause malfunction.
●
Clean the external connection terminal and earphone
microphone terminal with dry cotton swabs, etc. every now
and then. Soiled terminals might cause poor connection.
Do not exert a strong force to clean the external connection
terminal or earphone microphone terminal to prevent
deformation.
●
Wipe the card with a dry, soft cloth (such as for cleaning
eyeglasses) for cleaning. Rubbing it roughly with a dry cloth
may scratch the display. Drops of water or dirt left on the
display may cause stains. Wiping the product using alcohol,
thinner, benzene, detergent, etc. might erase the printing on
the outer cover or cause malfunction.
●
Use as far away as possible from land-line phones, TVs and
radios. Use nearby might affect them.