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Notes on Usage
• Liquid other than water (such as alcohol) adhered to
the product may cause the durability performance
to degrade.
• Do not insert a sharp object into the gap between
the SIM card/microSD memory card tray. Doing so
may damage/deform the product or damage the
rubber gaskets and may allow water to enter the
interior of the product.
• To keep the product waterproof, replacement of
parts is recommended every two years even if the
product is functioning normally. Please contact the
contact number on the back cover of the "取扱説明書
詳細版 (Full Instruction Manual)" (Japanese) for the
replacement of parts.
…
● Heat…resistance…property
• Do not soak in boiling water or pour boiling water,
use it in a sauna or apply hot airflow (from a hair
dryer, etc.) to it. The product is not heat resistant.
…
● Impact…tolerance
• The product is not impact-resistant. Do not drop
or apply shock to the product. Do not poke the
receiver, mouthpiece/microphones (upper/lower),
speaker, etc. with a sharp object. Doing so may
damage/deform the product and may allow water to
enter the interior of the product.
Charging
Accessories and optional devices are not waterproof.
Check the following before and after charging.
• Never try to charge the product when the product
is wet. Doing so may cause fire, burns, injuries,
electric shocks, etc.
• Make sure that the product is not wet. To charge
the product after it has been wet, drain the water
thoroughly and wipe any remaining water using dry
clean cloth.
• Do not touch the specified charging equipment
(sold separately) with wet hands. Doing so may
cause electric shock.
• Do not use the specified charging equipment (sold
separately) in a bathroom, shower room, kitchen or
lavatory. Doing so may cause fire, burns, injuries,
electric shocks, malfunction, etc. Do not bring the
product into a bathroom, etc. even when you are not
charging it. Doing so may cause fire, burns, injuries,
electric shocks, malfunction, etc.
