Huawei Technologies Co. Ltd G1157 Manuale Utente

18 

Electronic Device 

Power off your device if using the device is prohibited. 
Do not use the device when it causes danger or 

interference with electronic devices. 

Medical Device 

 

Power off your device and follow the rules and 
regulations set forth by the hospitals and health 

care facilities. 

 

Pacemaker manufacturers recommend that a 
minimum distance of 15 cm be maintained between 
a device and a pacemaker to prevent potential 

interference with the pacemaker. If you are using a 
pacemaker, use the device on the opposite side of 
the pacemaker and do not carry the device in your 

front pocket. 

 

Some wireless devices may affect the performance 
of the hearing aids. For any such problems, consult 
your service provider. 

Potentially Explosive Atmospheres 

Switch off your device in any area with a potentially 
explosive atmosphere, and comply with all signs and 
instructions. Areas 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 fire, resulting in bodily injuries or even 

deaths. Do not switch on the 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. Also,