User's Manual

Rev.1.01
2022. 03.
47 / 57
Doc # : BN-SF-EOP-01
k㎐, 2 ㎐
communication equipment as
recommended below.
Power
Frequency
Magnetic
Field
I㎜unity
IEC 61000-
4-8
EN 61000-
4-8
30 A/m
50 ㎐ and
60 ㎐
Power frequency magnetic fields should
be at levels characteristic of a typical
location in a typical commercial or
hospital environment.
Voltage
dips
IEC 61000-
4-11
EN 61000-
4-11
0 % UT: 0.5
cycle
At 0°, 45°,
90°, 135°,
180°, 225°,
270° and
315°
Mains power quality should be that of
atypical commercial or hospital
environment. If the user of the Wireless
Probe Series Ultrasound Scanner requires
continued operation during power mains
interruptions, it is recommended that the
Wireless Probe Series Ultrasound Scanner
be powered from an uninterruptible
power supply or a battery.
Voltage
interruption
s
IEC 61000-
4-11
EN 61000-
4-11
0 % UT;
250/300
cycle
[Notice] U
T
is the a.c. mains voltage prior to application of the test level.
6.3.3 Recommended Separation Distance
The SONOFINDER is intended for use in an electromagnetic environment in which
radiated RF disturbance are controlled. The customer or the user of the Wireless
Probe Series Ultrasound Scanner can help prevent electromagnetic interference by
maintaining a minimum distance between portable and mobile RF communications
equipment (transmitters) and the SONOFINDER as recommended below, according to
the maximum output power of the communications equipment.