Huawei Technologies Co. Ltd U1280-5 Manuale Utente

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Traffic Security
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that may have potentially explosive atmospheres include the 
areas where you would normally be advised to turn off your 
vehicle engine. Triggering of sparks in such areas could cause 
an explosion or a fire, resulting in bodily injuries or even deaths. 
Do not power on your device at refueling points such as service 
stations. Comply with restrictions on the use of radio equipment 
in fuel depots, storage, and distribution areas, and chemical 
plants. In addition, adhere to restrictions in areas where blasting 
operations are in progress. Before using the device, watch out 
for areas that have potentially explosive atmospheres that are 
often, but not always, clearly marked. 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 
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