Hettich AG, Seestrasse 204a, 8806 Baech, Switzerland Operator_Manual_Rotolavit II_und_Rotolavit II-S_en_rev2.5
Seite 44
12.2 Rotor
It is important that the rotor is kept clean and free from dried up salt crystals and other deposits.
Either soak the rotor in warm, distilled water or pour the water directly down into the rotor for a few minutes.
The water must flow out of all the injection nozzles.
If the injection nozzles are blocked, insert the included plastic pin into the injection nozzles and carefully slide
it in and out until the nozzles become clear again.
In order to prevent corrosion and material changes, rotors and accessories must be cleaned regularly with
soap or a mild detergent and a damp cloth. Cleaning is recommended at least once a week. Contaminants
must be removed immediately. Ingredients of suitable detergents:
soap, anionic tenside, non-ionic tenside.
After using detergents, remove detergent residue by rinsing with water (only outside of the centrifuge) or wipe
off with a damp cloth.
The rotors and accessories must be dried directly after cleaning.
Disinfection:
o If infectious material should get on the rotors or accessories, they must be appropriately disinfected.
o Ingredients of suitable disinfectants:
glutaraldehyde, propanol, ethyl hexanol, anionic tenside, corrosion inhibitors.
o After using disinfectants, remove disinfectant residue by rinsing with water (only outside of the centrifuge)
or
o wipe off with a damp cloth.
o The rotors and accessories must be dried directly after disinfection.
o Removal of radioactive contaminants:
o The agent must be specifically labelled as being an agent for the removal of radioactive contaminants.
o Ingredients of suitable agents for removing radioactive contaminants:
o anionic tenside, non-ionic tenside, polyhydrated ethanol.
o After removing the radioactive contaminants, remove agent residue by rinsing with water (only outside of
the
o centrifuge) or wipe off with a damp cloth.
o The rotors and accessories must be dried directly after removing the radioactive contaminants.
o The rotor is to be checked for corrosion damage every month. The rotor is to be checked for corrosion
damage every month.
If there are signs of wearing or corrosion, e.g. cracks in the material, the rotors and accessories must
no longer be used.
12.3 Autoclaving
The system must be regularly disinfected and cleaned, refer to Chapter 12.6 Clean system.
No parts from the device and its accessories are made for autoclaving.
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