ConMed LS7700, Service Manual

Page: 34 / 42

20
Portable and mobile RF
communications equipment should
be no closer to any part of the
LS7700 Light Source, including
cables, than the recommended
separation distance calculated from
the equation applicable to the
frequency of the transmitter.
Recommended Separation
Distance
Conducted RF 3 Vrms 3 Vrms d
= 1.2
√
P
IEC 61000-4-6 150 kHz to 80 MHz 150 kHz to 80 MHz
Radiated RF 3 V/m 3 V/m d
= 1.2
√
P
80 MHz to 800 MHz
IEC 61000-4-3 80 MHz to 2.5 GHz d
= 2.3
√
P
800 MHz to 2.5 GHz
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
.
Table 2: Guidance and Manufacturer’s Declaration - Electromagnetic Immunity
The ConMed Linvatec LS7700 Light Source is intended for use in the electromagnetic environment
specified below. The customer or the user of this LS7700 Light Source should assure that it is used in
such an environment.
Immunity Test
IEC 60601
Test Level
Compliance Level
Electromagnetic environment
guidance