37
Safety Precautions
● 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)
When using the product in a bathroom, keep the
temperature at or below 40℃ and the humidity at or below
99%. Also, avoid using the product continuously for more
than an hour in a bathroom.
● Do not use in places subject to lots of dust or vibration.
● Clean the connection terminals 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 connection terminals or earphone
microphone terminal to prevent deformation.
● Wipe the card with a dry, soft cloth (such as for cleaning
eyeglasses) for cleaning. Do not rub it roughly with a dry
cloth. The display may be damaged. Drops of water or dirt
left on the display may cause stains. Wiping the product
with substances like alcohol, thinner, benzine, or detergent
may affect the quality of the coating, resulting in a faded or
lost pattern on the exterior or reduced or lost self-healing
capabilities of the coating.
● Use as far away as possible from land-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.
● Do not put stickers on the product. Sound may not be
emitted or voice sound may not be delivered to the 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 press the buttons, display, or back coating with too
much force using your fingernails or sharp or hard objects.
Doing so might cause scratching or damage.
The touch panel is designed to be lightly touched by
fingers. Do not apply strong pressure with your fingers or
sharp-pointed objects (such as fingernails, ballpoint pens
and pins) on the touch panel.
Touching the panel may not work in the following cases.
Note that it may cause malfunction.
・ Operation with fingernails
・ Operation with foreign object placed on the panel
・ Operation with protective sheet or seal on the screen
・ Operation under water
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