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2 Safety Consideration
6. Electromagnetic immunity declaration 2
7. Essential performance
Portable RF communications equipment (including peripherals such
as antenna cables and external antennas) should be used no closer
than 30 cm(12 inches) to any part of CLESTA II CHAIR (EURUS
TYPE) / CELEB CHAIR (EURUS TYPE) / CLESTA II CHAIR / CELEB
CHAIR / CLESTA eIII CHAIR / PROGRES, including cables specified
by the manufacturer. Otherwise, degradation of the performance of
this equipment could result.
Electromagnetic environment
—guidance
Immunity test
This product is intended for use in the electromagnetic environment specified
below.The customer or user of this product should ensure that it is used in such
an environment.
Guidance and manufacturer’s declaration—electromagnetic immunity
IEC 60601
test level
Compliance level
Conducted RF
IEC 61000-4-6
3V
0.15MHz-
80MHz
6V
0.15MHz-80MHz
in ISM and
amateur radio
bands
Radiated RF
IEC 61000-4-3
3V/m
80MHz-2.7GHz
80% AM (1 kHz)
3V/m
80MHz-2.7GHz
80% AM (1 kHz)
Near electromagnetic
field caused by RF
wireless communication
devices
IEC61000-4-3
See the table
on the next page
Warning:
Portable RF communications
equipment (including peripherals
such as antenna cables and
external antennas) should be
used no closer than 30 cm
(12 inches) to any part of
CLESTA II CHAIR (EURUS TYPE)
/
CELEB CHAIR (EURUS TYPE) /
CLESTA II CHAIR / CELEB CHAIR /
CLESTA eIII CHAIR / PROGRES,
including cables specified
by the manufacturer.
Otherwise,degradation of the
performance of this equipment
could result.
3V
0.15MHz-80MHz
6V
0.15MHz-80MHz
in ISM and
amateur radio
bands
See the table
on the next page
Unless operated by the chair control switch, the chair will not make
any movements except for sounding a buzzer and switching the
indicator on/off.
Loss or decline of essential performance may cause the chair to move
unexpectedly, causing harm to the patient, operator or people or
objects around the patient or operator.
WARNING