Huawei EC306 User Manual page 42

Tr ffic Security a
Observe local laws and regulations while using the device. To prevent accidents, do not use

your wireless device while driving.
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 a

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 and 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 the device in dusty, damp, and dirty places or places with magnetic fields.

Otherwise, it may result in malfunction of the circuit.
On a stormy day with thunder, do not use your device when it is being charged, to prevent a

danger caused by lightning.
While using the device, observe the local law

and legal rights.
Keep the ambient temperature between ‐10℃ to +45℃ for using the device.

Safety of Children
Comply with all precautions with regard to children's safety. Letting the child play with your
device or its accessories, which may include parts that can be detached from the device, may be
dangerous, as it may present a choking hazard. Ensure that small children are kept away from
the device and accessories.
Accessories
Use the accessories delivered only by the manufacturer. Using accessories of other
manufacturers or vendors with this device model may invalidate any approval or warranty
applicable to the device, result in the non‐operation of the device, and cause danger
s a nd regu tions, and respect oth la
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ers' privacy
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