Hettich UNIVERSAL 320 Gebrauchsanweisung Seite 84

Cleaning and care
Chap. Task to execute
8.5 Checking the accessories
8.5 Checking the biosafety system
8.5 Centrifuging chamber damage inspection
8.5 Greasing the motor shaft
8.5 Accessories with a limited service life
8.5 Replacing centrifuge tubes
8.2 Instructions for cleaning and disinfection
8.3 Cleaning
Cleaning the device
36 / 44
DANGER
Risk of contamination for the user due to inadequate
cleaning or failure to observe the cleaning instructions.
−
Observe cleaning instructions.
−
Wear personal protective equipment when cleaning the
device.
−
Observe laboratory regulations (e.g. TRBAs, the German
Protection against Infection Act, hygiene plan) for han-
dling biological agents.
■
The device and its accessories must not be cleaned in dishwashers.
■
Only perform hand cleaning and liquid disinfection.
■
The water temperature must not exceed 25 °C.
■
To prevent any corrosion due to use of detergents or disinfectants, it is
essential to follow the special application instructions provided by the
manufacturers of the detergent or disinfectant.
Disinfectant:
■
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 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.
Rev.: 13 / 11.2023
X
X
X
X
38
38
X 38
X 38
39
39
AB1401en