User's Manual

24
Safety Precautions
● To ensure waterproof property (equivalent to IPX5 and IPX7)
of the product, use the product with the external connection
jack cover, au Micro IC Card (LTE)/microSD memory card
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 charger or optional
accessories. Do not open/close the external connection jack
cover, au Micro IC Card (LTE)/microSD memory card cover
in the rain or with water drops on the surface of the product.
Doing so might 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°C to
35°C and humidity range of 35% to 85%.)
•
Charger
•
Conversion cables
● 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%. Using at a
temperature of 36°C to 40°C is allowed only when you use
the pr
oduct temporarily.)
•
SHL22
•
au Micro IC Card (LTE) (inserted into the SHL22)
● Do not use in places subject to lots of dust or vibration.
● Clean the charger terminal, external connection jack,
earphone/microphone jack on the product and connection
jack on the desktop holder with dry cotton swabs, etc. every
now and then. A soiled terminal/jack might cause poor
connection. When cleaning them, do not exert a strong
force 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 casing or cause discoloration.
● U
se 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.
● When the temperature of the product gets high during use,
the product may temporarily lower the scr
een brightness or
may stop part of its functions to protect the main unit.