Nokia 5230 - Manual (Page 155)

If you have any questions about using your wireless device with an implanted
medical device, consult your health care provider.
Hearing aids
Some digital wireless devices may interfere with some hearing aids.
Vehicles
RF signals may affect improperly installed or inadequately shielded electronic
systems in motor vehicles such as electronic fuel injection, electronic antilock
braking, electronic speed control, and air bag systems. For more information, check
with the manufacturer of your vehicle or its equipment.
Only qualified personnel should service the device or install the device in a vehicle.
Faulty installation or service may be dangerous and may invalidate your warranty.
Check regularly that all wireless device equipment in your vehicle is mounted and
operating properly. Do not store or carry flammable liquids, gases, or explosive
materials in the same compartment as the device, its parts, or accessories.
Remember that air bags inflate with great force. Do not place your device or
accessories in the air bag deployment area.
Switch off your device before boarding an aircraft. The use of wireless teledevices
in an aircraft may be dangerous to the operation of the aircraft and may be illegal.
Potentially explosive environments
Switch off your device in any area with a potentially explosive atmosphere. Obey
all posted instructions. Sparks in such areas could cause an explosion or fire
resulting in bodily injury or death. Switch off the device at refueling points such as
near gas pumps at service stations. Observe restrictions in fuel depots, storage, and
distribution areas; chemical plants; or where blasting operations are in progress.
Areas with a potentially explosive atmosphere are often, but not always, clearly
marked. They include areas where you would be advised to turn off your vehicle
engine, below deck on boats, chemical transfer or storage facilities and where the
air contains chemicals or particles such as grain, dust, or metal powders. You should
Product and safety information
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