Posted Facilities; Potentially Explosive Atmospheres - Nokia 3100 User Manual

• Should use the ear opposite the pacemaker to minimize the potential
for interference.
• If you have any reason to suspect that interference is taking place,
switch off your phone immediately.
Hearing aids
Some digital wireless phones may interfere with hearing aids. In the
event of such interference, consult your wireless provider.
Other medical devices
Operation of any radio transmitting equipment, including cellular
phones, may interfere with the functionality of inadequately protected
medical devices. Consult a physician or the manufacturer of the medical
device to determine if they are adequately shielded from external RF
energy or if you have any questions.
Switch off your phone in health care facilities when any regulations
posted in these areas instruct you to do so. Hospitals or health care
facilities may be using equipment that could be sensitive to external RF
energy.
■ Vehicles
RF signals may affect improperly installed or inadequately shielded
electronic systems in motor vehicles (for example, electronic fuel
injection systems, electronic antiskid/antilock braking systems,
electronic speed control systems, air bag systems). Check with the
manufacturer or its representative regarding your vehicle. You should
also consult the manufacturer of any equipment that has been added to
your vehicle.

■ Posted facilities

Switch your phone off in any facility where posted notices so require.

■ Potentially explosive atmospheres

Switch off your phone when in any area with a potentially explosive
atmosphere and obey all signs and instructions. Sparks in such areas
could cause an explosion or fire resulting in bodily injury or even death.
Users are advised to switch off the phone when at a refueling point
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