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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.
Pacemakers
Pacemaker manufacturers recommend that a minimum separation of 15.3 centimeters
(6 inches) be maintained between a wireless phone and a pacemaker to avoid potential
interference with the pacemaker. These recommendations are consistent with the
independent research by and recommendations of Wireless Technology Research. Persons
with pacemakers should do the following:
• Always keep the device more than 15.3 centimeters (6 inches) from the pacemaker
• Not carry the device in a breast pocket
• Hold the device to the ear opposite the pacemaker to minimize the potential for
interference.
If you suspect interference, switch off your device, and move the device away.
Hearing aids
Some digital wireless devices may interfere with some hearing aids. If interference occurs,
consult your service provider.
■ Vehicles
RF signals may affect improperly installed or inadequately shielded electronic systems in
motor vehicles such as electronic fuel injection systems, electronic antiskid (antilock)
braking systems, electronic speed control systems, and air bag systems. For more
information, check with the manufacturer, or its representative, of your vehicle or any
equipment that has been added.
Only qualified personnel should service the device, or install the device in a vehicle. Faulty
installation or service may be dangerous and may invalidate any warranty that may apply to
