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• In the following cases, 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
• Do not use in places subject to lots of dust or
vibration. Doing so may cause a fault.
• Clean the headset connection terminal, the charging
jack or the external connection terminal with dry
cotton swabs, etc. every now and then. Soiled
terminals might cause poor connection. Do not exert
a strong force to clean the headset connection
terminal, the charging jack or the external
connection terminal 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,
benzine, detergent, glass cleaner, etc. might
erase the printing on the outer casing or cause
discoloration.
• Use the product as far away as possible from landline
phone, TV, radio, etc., may cause affect the product.
• The product may become warm while charging
etc., depending on the situations, but this is not
abnormal.
• Do not place the product near corrosive chemicals
or in places where corrosive gas is generated.
Doing so may cause a fault.
• Do not use the product outside when you can hear
thunder. Doing so might risk lightning strikes and
electric shock.
• Be sure to use the product only the specified
peripheral devices. Use of other peripheral devices
might cause fault.
• Do not put the product in a cooking apparatus such
as microwave oven or a pressure vessel. Doing so
might cause fault.
• Do not disassemble, modify or repair the product.
Doing so might cause fault. Modification of cell
phones is in violation of the Radio Law and the
Telecommunications Business Act.
• Do not short-circuit the headset connection terminal,
the charging jack or the external connection
terminal. Do not allow conductive foreign objects
(metal fragments, pencil leads, etc.) to come into
contact with or get inside the connection terminals.
Doing so might cause fault.
24
Notes...on...Usage
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