Guide and declaration by the manufacturer – electromagnetic immunity
This insufflator is designed to be used within the electromagnetic environment specified below. The user should ensure that it is indeed used within this
environment
Immunity test
severity level
Conducted RF
3 Vrms
EN 61000-4-6
150 kHz to 80 MHz
Radiated RF
3 V/m
EN 61000-4-3
80 MHz to 2.5 GHz
Note 1
At 80 MHz and 800 MHz, the higher frequency band applies.
Note 2
These recommendations may not apply in all situations. The propagation of electromagnetic waves is modified by absorption and reflection due to
structures, objects and people.
a The field level of immobile transmitters, such as radio telephone base stations (cellular and cordless) and mobile terrestrial radio systems, amateur radio systems,
AM/FM radio communication systems, and TV systems cannot be evaluated theoretically with precision. To ascertain the electromagnetic environment due to
immobile RF transmitters, a site measurement must be performed. If a field level measured within the environment in which this insufflator is used exceeds the
above applicable compliance levels, check that this insufflator operates in a satisfactory manner. If abnormal operation is observed, additional measurements
should be taken, such as reorientation or relocation of the reference system.
b Outside the frequency band of 150 kHz to 80 MHz, the field level should be less than 3 V/m
18
0 1 1 3 8 7 C • 1 0 / 2 0 1 1
E N G L I S H
CEI 60601
Compliance level
3V
3V/m
12
Electromagnetic environment - Guide
Portable and mobile RF communication devices must not be used at a distance from
this insufflator – including cables – that is less than the recommended separation
distance calculated using applicable formulae according to the transmitter's fre-
quency.
Recommended separation distance
d = 1,16
80 MHz to 800 MHz
d = 1,16
800 MHz to 2.5 GHz
d = 2,33
In which
is the maximum output power of the transmitter, in Watts (W), assigned
by the manufacturer of the transmitter and the recommended separation distance
(d) in meters (m).
The field levels emitted by immobile RF transmitters – which are to be established
by an electromagnetic measurement at the site – must be lower than the
compliance level in each frequency band.
Interference can occur nearby devices bearing the following symbol: