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chemical transfer or storage facilities, and areas where the air
contains chemicals or particles such as grain, dust, or metal
powders. Ask the manufacturers of vehicles using liquefied
petroleum gas (such as propane or butane) whether this device can
be safely used in their vicinity.
Traffic Security
Observe local laws and regulations while using the device. In
addition, if using the device while driving a vehicle, comply with the
following guidelines:
• Concentrate on driving. Your first responsibility is to drive safely.
• Do not talk on the device while driving. Use hands-free
accessories.
• When you have to make or answer a call, park the vehicle at the
road side before using your device.
• RF signals may affect electronic systems of motor vehicles. For
more information, consult the vehicle manufacturer.
• In a motor vehicle, do not place the device over the air bag or in
the air bag deployment area. Otherwise, the device may hurt you
owing to the strong force when the air bag inflates.
• Do not use your device while flying in an aircraft. Power off your
device before boarding an aircraft. Using wireless devices in an
aircraft may cause danger to the operation of the aircraft and
disrupt the wireless telephone network. It may also be
considered illegal.
Operating Environment
• Do not use or charge the device in dusty, damp, and dirty places
or places with magnetic fields. Otherwise, it may result in a
malfunction of the circuit.
• The device complies with the RF specifications when the device
is used near your ear or at a distance of 1.5 cm from your body.
Ensure that the device accessories such as a device case and a
device holster are not composed of metal components. Keep
