Cleaning; Cleaning Accessories; Disinfection - Hettich Rotina 420 R Mode D'emploi

8.3

Cleaning

Cleaning the device
Cleaning biosafety systems

Cleaning accessories

8.4

Disinfection

AB4701en
■
Surface disinfectant (not disinfectant for hands or instruments)
■
Ethanol as the sole active substance.
Do not use an ethanol-propanol mixture to disinfect the viewing window
in the lid of the device.
■
Concentration is not less than 30 %
■
pH: 6 – 8
■
Non-corrosive
1. Open the lid.
2. Switch off the device and disconnect it from the power supply.
3. Remove accessories.
4. Clean the centrifuge housing and the centrifuging chamber with soap
or a mild detergent and a damp cloth.
5. Remove any detergent residues with a damp cloth after using deter-
gents.
6. The surfaces must be dried immediately after cleaning.
7. Dry the centrifuging chamber with an absorbent cloth if condensation
forms.
1. Clean the biosafety system using the detergent and a damp cloth.
2. Remove any detergent residues with a damp cloth after using deter-
gents.
3. Dry the accessories immediately after cleaning using a lint-free cloth
and oil-free compressed air. Dry all cavities completely using oil-free
compressed air.
1. Clean the accessories using the detergent and a damp cloth.
2. Remove any detergent residues with a damp cloth after using deter-
gents.
3. Dry the accessories immediately after cleaning using a lint-free cloth
and oil-free compressed air. Dry all cavities completely using oil-free
compressed air.
Disinfection must always be preceded by cleaning of the
components concerned.
See ⮫ Chapter 8.3 'Cleaning' on page 55
Disinfectant concentration and application time according
to the manufacturer's instructions.
Rev.: 19 / 02.2025
Cleaning and care
55 / 64