43
Saf
ety P
recautions
●
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%.)
- Charger
- 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%. Temporary use at -21
℃
to 50
℃
is allowed.)
- Main unit
- au IC card (attached to the main unit)
●
Do not use in places subject to lots of dust or vibration.
Doing so may cause malfunction.
●
Clean the external connection terminal and earphone
microphone terminal with dry cotton swabs, etc. every now
and then. Soiling may result in a poor connection. Do not
exert a strong force to clean the external connection terminal
or earphone microphone terminal to prevent deformation.
●
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 cover or cause malfunction.
●
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 place near corrosive chemicals or in places
where corrosive gas is generated. Doing so may cause
malfunction.
●
Do not use outside when you can hear thunder. Doing so
might risk lightning strikes and electric shock.
●
Be sure to use only the specified peripheral devices. Use of
other peripheral devices might cause malfunction.
●
Do not put the product in a cooking apparatus such as
microwave oven or a pressure vessel. Doing so may cause
malfunction.
●
The customer is not allowed to disassemble, modify or repair
the product. Doing so may cause malfunction. Modification
of the product is in violation of the Radio Law and
Telecommunications Business Law.
●
Do not allow conductive foreign objects (metal fragments,
pencil leads, etc.) to come into contact with or get inside
the connection terminal, earphone microphone terminal,
etc. to avoid the connection terminal, earphone microphone
terminal, etc. from short-circuit. Doing so may cause
malfunction.
●
In the event that the product gets wet while charging,
immediately disconnect the power plug of the specified
charger (sold separately).
