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Casio EXILIM C721 User Manual

Page 194

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193

Safety

k What about wireless phone interference with

medical equipment?

Radiofrequency energy (RF) from wireless phones can interact

with some electronic devices. For this reason, FDA helped

develop a detailed test method to measure electromagnetic

interference (EMI) of implanted cardiac pacemakers and

defibrillators from wireless telephones.

This test method is now part of a standard sponsored by the

Association for the Advancement of Medical Instrumentation

(AAMI). The final draft, a joint effort by FDA, medical device

manufacturers, and many other groups, was completed in late

2000. This standard will allow manufacturers to ensure that

cardiac pacemakers and defibrillators are safe from wireless

phone EMI.

FDA has tested hearing aids for interference from handheld

wireless phones and helped develop a voluntary standard

sponsored by the Institute of Electrical and Electronic Engineers

(IEEE). This standard specifies test methods and performance

requirements for hearing aids and wireless phones so that no

interference occurs when a person uses a “compatible” phone

and a “compatible” hearing aid at the same time. This standard

was approved by the IEEE in 2000.

FDA continues to monitor the use of wireless phones for

possible interactions with other medical devices. Should harmful

interference be found to occur, FDA will conduct testing to assess

the interference and work to resolve the problem.

For more information, please visit the FDA website at

http://www.fda.gov/cellphones.