Health anElectronic devicesMost modern electronic equipment is shielded from radiofrequency (RF) signals. However, certain electronicequipment may not be shielded against the RF signalsfrom your wireless phone. Consult the manufacturer todiscuss alternatives.PacemakersOther medical devicesIf you use any other personal medical devices, consult themanufacturer of your device to determine if it isadequately shielded from external RF energy.Your physician may be able to assist you in obtaining thisinformation.Switch off your phone in health care facilities whenX488.book Page 61 Wednesday, March 23, 2005 9:27 AM