23
Notes…on…Usage
Handling…Precautions
These precautions are provided to prevent the
product from getting a malfunction and to ensure that
performance can be fully demonstrated. Thoroughly
read these precautions to ensure correct use.
…
■ Precautions…common…to…the…product,…
internal…battery,…charging…equipment,…au…
IC…card,…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,
etc. resulting in a malfunction.
And, keeping an external device connected to
the external connection terminal or the headset
connection terminal 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 IPX8) of the product, make sure to attach the
au IC card/microSD memory card tray securely
when using the product. au does not guarantee
actual operations under all states. Do not allow
water to enter the product interior or splash water
on the charging equipment/accessories. Do not
open or close the au IC card/microSD memory card
tray in the rain or when it is wet. Water may enter
the product interior and cause corrosion. Note
that if a trouble is diagnosed as exposure to water
or other liquid, repairs of the product may not be
covered by the warranty.
• Do not use the product in places that have
extremely hot or low temperatures, or high humidity.
(Use within an ambient temperature range of 5
℃ to 35 ℃ and a humidity range of 35% to 85%.
However it can be provisionally used if it is 36 ℃ to
40 ℃ .)
- Galaxy A20 main unit
- au IC card (when attached to Galaxy A20 main unit)
• 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
