Huawei C2831 User Manual page 18

Cdma 1x mobile phone
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Such locations include areas below the deck on boats,
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
on the road side before using your device.
Radio frequency (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 the aircraft. Using wireless
devices in the 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, a
malfunction of the circuit may be caused.
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