Saf
ety P
recautions
Handling Precautions
These precautions are provided 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 (LTE), 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
jack 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 IPX7) of the
product, use the product with a specified back 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 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
•
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 product temporarily.)
•
SHF31
•
Battery pack (installed in SHF31)
•
au Nano IC Card (LTE) (inserted into the SHF31)
●
Do not use in places subject to lots of dust or vibration.
●
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.
●
When the temperature of the product gets high during use, the
product may temporarily lower the screen brightness or may stop
part of its functions to protect the main unit.
●
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.
■
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 sharp objects or hard objects against keys
or display surface. Doing so might cause scratching or damage.
●
The product’s keypad (touch area) can be operated with your
fingers as a touchpad (Touch Cruiser EX). However, in the following
cases, the touch area may not respond to touch operation. These
may also result in malfunction.
•
with gloves on
•
with fingernails
•
with another object placed on the operation area
•
with a sticker adhered
•
with any water or condensation on the touch area
•
with wet or sweaty fingers
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