Keeler Jazz Ultra, Инструкция по эксплуатации

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10
EN
Jazz Ultra Instruments by KEELER
9. SPECIFICATIONS AND ELECTRICAL RATINGS
The Keeler Jazz Ultra Otoscope and Ophthalmoscope and associated power systems
are medical electrical instruments. These instruments require special care concerning
electromagnetic compatibility (EMC). This section describes the suitability in terms of
electromagnetic compatibility of these instruments. When installing or using these instruments,
please read carefully and observe what is described here.
Portable or mobile-type radio frequency communication units may have an adverse effect on
these instruments, resulting in malfunctioning.
9.1 ELECTROMAGNETIC EMISSIONS
Guidance and manufacturer’s declaration – electromagnetic emissions
Keeler Jazz Ultra Instruments are intended for use in the electromagnetic environment specified
below. The customer or the user should assure that they are used in such an environment.
Emissions test Compliance Electromagnetic environment – guidance
RF emissions CISPR 11 Group 1 The Jazz Ultra Otoscope / Ophthalmoscope uses RF
energy only for its internal function. Therefore, its RF
emissions are very low and are not likely to cause any
interference in nearby electronic equipment.
Class B
Harmonic emissions
IEC 61000-3-2
Not Applicable The Jazz Ultra Otoscope / Ophthalmoscope is suitable
for use in all establishments, including domestic
establishments and those directly connected to the
public low-voltage power supply network that supplies
buildings used for domestic purposes.
Voltage fluctuations /
flicker emissions IEC
61000-3-3
Not Applicable
9.2 ELECTROMAGNETIC IMMUNITY
Guidance and manufacturer’s declaration – electromagnetic immunity
The Jazz Ultra Otoscope / Ophthalmoscope is intended for use in the electromagnetic
environment specified below. The customer or the user of the Jazz Ultra Otoscope /
Ophthalmoscope should assure that it is used in such an environment.
Immunity test IEC 60601
Test level
Compliance
level
Electromagnetic
environment – guidance
Electrostatic
discharge (ESD).
IEC 61000-4-2
± 8 kV contact
± 15 kV air ± 8 kV contact
± 15 kV air Floors should be wood, concrete
or ceramic tile. If floors are
covered with synthetic material,
the relative humidity should be at
least 30%.
Electrical fast
transient/burst.
IEC 61000-4-4
± 2 kV for power
supply lines
± 1 kV for input/
output lines
Not Applicable Mains power quality should be
that of a typical professional
healthcare facility environment.