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Original - Operating Instructions SONOREX CNp 28-2
BANDELIN electronic GmbH & Co KG, Heinrichstraße 3-4, 12207 Berlin, Germany Page 18 from 55
3.3.4
Hazards due to sound emissions
The sound emission from the unit at a distance of 1 m and an angle of 45° is up to 76 dB(AU). This
means that the sound emission of the unit is below the AU-weighted daily noise exposure level of
85 dB according to VDI 3766.
WARNING
Operational noise
Use suitable hearing protection when working continuously within a radius
of 2 m. Hearing impairment may occur when operating without hearing
protection - the ultrasonic cavitation noise typical of the process can be
very unpleasant.
Only operate the vacuum function with the lid closed.
Check the overall condition of the unit according to the maintenance
schedule. Only switch on the unit if the check of the overall condition of the
unit shows no deficiencies. Inform your supervisor if the check of the
overall condition of the unit shows any deficiencies.
3.3.5
Dangers due to ultrasonic cavitation
WARNING
Dangers due to ultrasonic cavitation
Ultrasound has a cell-destroying effect. Do not immerse any parts of the
body (e.g. hand, foot) or living beings (animals and plants) in the bath; in
particular, do not reach into the sonication fluid during ultrasound
operation.
3.4
Additional information
The local accident prevention regulations apply to all work on the unit. In addition, observe the
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recognised technical rules for safe and professional work.
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existing regulations on environmental protection.
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applicable binding regulations on accident prevention.
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other applicable regulations.