SMT-W6100 User Guide147Electronic DevicesMost modern electronic equipment is shielded from radio frequency(RF) signals. However, certainelectronic equipment may not be shielded against the RF signals from your wireless phone.Consult the manufacturer to discuss alternatives.PacemakersPacemaker manufacturers recommend that a minimum distance of 15 cm(6 inches) bemaintained between a wireless phone and a pacemaker to avoid potential interference with thepacemaker. These recommendations are consistent with the independent research andrecommendations of Wireless Technology Research.Persons with pacemakers:• should always keep the phone more than 15 cm(6 inches) from their pacemaker when the phone is switched on.• should not carry the phone in a breast pocket.• should use the ear opposite the pacemaker to minimize potential interference.If you have any reason to suspect that interference is taking place, switch off your phoneimmediately.