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 nCopyright © 2007 Nokia. All rights reserved. 83potential interference with the pacemaker. Theserecommendations are consistent with the independentresearch by and recommendations of Wireless TechnologyResearch. Persons with pacemakers should do thefollowing:• Always keep the device more than 15.3 centimeters (6inches) from the pacemaker.• Do not carry the device in a breast pocket.• Hold the device to the ear opposite the pacemaker tominimise the potential for interference.If you suspect interference, switch off your device, andmove the device away.Hearing aidsSome digital wireless devices may interfere with somehearing aids. If interference occurs, consult your serviceprovider.