Saf
ety P
recautions
Handling Precautions
These precautions are provided to prevent product faults and to
ensure that performance can be fully demonstrated.
Thoroughly read these precautions to ensure correct use.
■
Precautions common to the main unit, battery pack, back
cover, charger, au Nano IC Card 04, 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 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 waterproof property (equivalent to IPX5 and IPX8) of the
product, use the product with the back cover and external
connection terminal cover tightly closed.
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
battery pack, charger, or optional accessories. Do not open/close
the back cover or external connection terminal cover in the rain or
with any water on the surface of the product. Doing so might cause
water intrusion resulting in internal corrosion. Malfunctions
determined to be caused by such 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°C to 35°C and humidity
range of 35% to 85%).
•
Charger
•
Peripheral devices
●
Do not use the product in extremely hot, cold or humid places. (Use
within an ambient temperature range of 5°C to 35°C and humidity
range of 35% to 85%. Temporary use at 36ºC to 40ºC is allowed.)
•
Main unit
•
Battery pack, au Nano IC Card 04 (attached to the main unit)
●
Do not use in places subject to lots of dust or vibration.
●
Clean the external connection terminal now and then with a dry
cotton swab. Soiling may result in a poor connection. Avoid using
excessive force, which can bend the external connection terminal.
●
Clean the product with a soft dry cloth (such as the type used for
eyeglasses). Forceful rubbing with a dry cloth may scratch the
display. The display may be stained if splash or smear is left
attached to the surface. Wiping the product using alcohol, thinner,
benzene, detergent, etc. might erase the printing on the outer
casing or cause discoloration.
●
Use as far away as possible from fixed-line phones, TVs and
radios. Use nearby might affect them.
●
The product may become warm while charging or during other
operations, depending on the situation, but this is not abnormal.
●
Turn off the power of the product before removing the battery pack.
If you remove the battery pack with the power on, saved data might
be altered or lost.
●
Do not adhere stickers on the product. Doing so may prevent
sound from being audible or your voice from being audible to the
other party.
■
Main unit
●
Do not forcefully press, tap or intentionally subject the display to
strong impact. Doing so might cause scratching or damage.
●
Do not forcefully press your fingernails, sharp objects, or hard
objects against keys or display surface. Doing so might cause
scratching or damage.
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