The Electrical Foot Massager and Nerve Stimulator is intended for use in the electromagnetic
environment specified below. The customer or the user of the Electrical Foot Massager and
Nerve Stimulator should assure that it is used in such an environment.
Electrical Foot Massager and
Nerve Stimulator
Guidance and manufacturer’s declaration – electromagnetic immunity
Immunity test IEC 60601
test level
Compliance
level
Electromagnetic environment – guidance
Conducted
RF
IEC
61000-4-6
Radiated RF
IEC
61000-4-3
3 Vrms
150 kHz to
80MHz
3 V/m
80 MHz to
2.5GHz
3 Vrms
3 V/m
Portable and mobile RF communications
equipment should be used no closer to any
part of the
, including cables, than the
recommended separation distance
calculated from the equation applicable to
the frequency of the transmitter.
Recommended separation distance
Where P is the maximum output power rating
of the transmitter in watts (W) according to
the transmitter manufacturer and d is the
recommended separation
distance in
meters (m).
Field strengths from fixed RF transmitters,
as determined by an electromagnetic site
survey,
a
should be less than the compliance
level in each frequency range.
b
Interference may occur in the vicinity of
Equipment marked with the following
symbol:
NOTE 1 At 80 MHz and 800 MHz, the higher frequency range applies.
NOTE 2 These guidelines may be unavailable in all situations. Electromagnetic propagation
is affected by absorption and reflection from structures, objects and people.
Page 35 of 37
d= 1,2 P
d= 1,2 P
d= 2,3 P
80 MHz to 800 MHz
80 MHz to 800 MHz