ZTE Corporation UX850 Manuale Utente
ZTE-U X850 User manual
6 Confidential and Proprietary Information of ZTE CORPORATION
Interference
General Statement on Interface
Care must be taken when using the phone in close proximity to personal medical devices, such as
pacemakers and hearing aids.
pacemakers and hearing aids.
Pacemakers
Pacemaker manufacturers recommend that a minimum separation of 15 cm be maintained between a
mobile phone and a pacemaker to avoid potential interference with the pacemaker. To achieve this, use
the phone on the opposite ear to your pacemaker and do not carry it in a breast pocket.
mobile phone and a pacemaker to avoid potential interference with the pacemaker. To achieve this, use
the phone on the opposite ear to your pacemaker and do not carry it in a breast pocket.
Hearing Aids
People with hearing aids or other cochlear implants may experience interfering noises when using
wireless devices or when one is nearby.
wireless devices or when one is nearby.
The level of interference will depend on the type of hearing device and the distance from the interference
source, increasing the separation between them may reduce the interference. You may also consult your
hearing aid manufacturer to discuss alternatives.
source, increasing the separation between them may reduce the interference. You may also consult your
hearing aid manufacturer to discuss alternatives.
Medical Devices
Please consult your doctor and the device manufacturer to determine if operation of your phone may
interfere with the operation of your medical device.
interfere with the operation of your medical device.
Hospitals
Switch off your wireless device when requested to do so in hospitals, clinics or health care facilities.
These requests are designed to prevent possible interference with sensitive medical equipment.
These requests are designed to prevent possible interference with sensitive medical equipment.
Aircraft
Switch off your wireless device whenever you are instructed to do so by airport or airline staff.
Consult the airline staff about the use of wireless devices on board the aircraft, if your device offers a
‘flight mode’ this must be enabled prior to boarding an aircraft.
‘flight mode’ this must be enabled prior to boarding an aircraft.
Interference in Cars
Please note that because of possible interference to electronic equipment, some vehicle manufacturers
forbid the use of mobile phones in their vehicles unless a hands-free kit with an external antenna is
included in the installation.
forbid the use of mobile phones in their vehicles unless a hands-free kit with an external antenna is
included in the installation.
Explosive Environments
Petrol Stations and Explosive Atmospheres
In locations with potentially explosive atmospheres, obey all posted signs to turn off wireless devices such
as your phone or other radio equipment.
as your phone or other radio equipment.
Areas with potentially explosive atmospheres include fuelling areas, below decks on boats, fuel or
chemical transfer or storage facilities, areas where the air contains chemicals or particles, such as grain,
dust, or metal powders.
chemical transfer or storage facilities, areas where the air contains chemicals or particles, such as grain,
dust, or metal powders.