Nokia 1650 - Manual (Page 31)

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• Hold the wireless device to the ear opposite the medical
device to minimize the potential for interference.
• Turn the wireless device off immediately if there is any reason
to suspect that interference is taking place.
• Read and follow the directions from the manufacturer of their
implanted medical device.
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. 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