Safety Precautions
50
●
To ensure the waterproof property (equivalent to
IPX5 and IPX8) or the dustproof property (IP5X)
of the product, use the product with the card slot
cover tightly closed.
Note that the waterproof/dustproof property is not
guaranteed in every usage condition. Do not allow
water to get inside the product, or splash water on
a specified charger (sold separately) or optional
accessories. Do not open/close the card slot cover
in the rain or with any water on the surface of
the product. Doing so may 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℃ 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 36℃ to 40℃ 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). Forcefully 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.