D-0128226-A – 2020/12
Air Fx Caloric Irrigator – Instructions for Use - US
Page
21
Guidance and manufacturer’s declaration — electromagnetic immunity
The
Air Fx
is intended for use in the electromagnetic environment specified below. The customer or the
user of the
Air Fx
should assure that it is used in such an environment,
Immunity test
IEC / EN 60601 test
level
Compliance level Electromagnetic environment –
guidance
Portable and mobile RF
communications equipment
should be used no closer to any
parts of the
Air Fx,
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
P
d
2
,1
=
IEC / EN 61000-4-6
150kHz to 80 MHz
Radiated RF
3 V/m
3 V/m
P
d
2
,1
=
80 MHz to 800 MHz
IEC / EN 61000-4-3
80 MHz to 2,7 GHz
P
d
3
,
2
=
800 MHz to 2,7
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
Interference may occur in the
vicinity of equipment marked with
the following symbol:
NOTE1 At 80 MHz and 800 MHz, the higher frequency range applies
NOTE 2 These guidelines may not apply in all situations. Electromagnetic propagation is affected by
absorption and reflection from structures, objects and people.
a)
Field strengths from fixed transmitters, such as base stations for radio (cellular/cordless) telephones and
land mobile radios, amateur radio, AM and FM radio broadcast and TV broadcast cannot be predicted
theoretically with accuracy. To assess the electromagnetic environment due to fixed RF transmitters, an
electromagnetic site survey should be considered. If the measured field strength in the location in which
the
Air Fx
is used exceeds the applicable RF compliance level above, the
Air Fx
should be observed to
verify normal operation, If abnormal performance is observed, additional measures may be necessary,
such as reorienting or relocating the
Air Fx.
b)
Over the frequency range 150 kHz to 80 MHz, field strengths should be less than 3 V/m.