A d d i t i o n a l s a f e t y i n f o r m a t i o n25Copyright © 2007 Nokia. All rights reserved.• Always keep the wireless device more than 15.3 centimeters(6 inches) from the medical device when the wireless deviceis turned on.• Not carry the wireless device in a breast pocket.• Hold the wireless device to the ear opposite the medicaldevice to minimize the potential for interference.• Turn the wireless device off immediately if there is anyreason to suspect that interference is taking place.• Read and follow the directions from the manufacturer oftheir implanted medical device.If you have any questions about using your wireless device withan implanted medical device, consult your health care provider.Hearing aidsSome digital wireless devices may interfere with some hearingaids. If interference occurs, consult your service provider.■ VehiclesRF signals may affect improperly installed or inadequatelyshielded electronic systems in motor vehicles such as electronicfuel injection systems, electronic antiskid (antilock) brakingsystems, electronic speed control systems, and air bag systems.