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8. Guidelines and manufacturer declarations
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Electromagnetic emissions
The UltraNeb ultrasonic nebulizer is designed for operation in the environments described
below. The customer or user of the UltraNeb ultrasonic nebulizer should ensure that it is
used in such an environment.
Emissions test
HF emissions CISPR11
HF emissions CISPR11
Harmonic emissions
IEC 61000-3-2
Voltage fluctuations / flicker
emissions IEC 61000-3-3
Guidelines for avoiding, recognizing and rectifying electromagnetic inter-
ference with other devices.
Other electrical or electronic devices should not be operated close to the UltraNeb ultrasonic
nebulizer nor stacked with it. If such an arrangement cannot be avoided, the devices should
be monitored to check for correct operation. The effects can be very varied and in some cases
difficult to recognize on account of the wide range of device functions. Examples:
Device
Type of interference
Radio and TV receivers
Noise or crackling in the sound
Stripes across the picture
Monitor systems,
Noise or crackling in the sound
e.g. baby monitor
Cordless telephones
Radio thermometer
Interference with data transmis-
Radio weather station
sion, display blank or incorrect
General electronic
Incorrect operation,
devices
e.g. intended operating mode
stops or changes
Compliance
Electromagnetic environment –
Guidance
Group 2
The UltraNeb ultrasonic nebulizer gener-
ates HF energy internally and conducts it
to the ultrasonic head for the purposes
of creating the aerosol mist. The level of
HF emission is very low. Electronic devices
very near by may, however, experience
interference.
Class B
The UltraNeb ultrasonic nebulizer is
suitable for use in all establishments
Class A
including domestic establishments, and
those directly connected to a public
power supply network that also supplies
Compliant
buildings used for residential purposes.
Remedy
Increase distance
Change physical
arrangement
Change orientation
Change reception
channel