Hettich 4701 - ‎8.2 Cleaning and disinfection instructions‎; ‎8.3 Cleaning‎

AB4701en_SARev.: 05 / 11.2023
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Cleaning and care
Cleaning the device
Chap. Task to execute
if required
daily
weekly
Annually
Page
8.5 Greasing the rubber seal of the centrifuging
chamber
  X  54
8.5 Greasing the rubber seal of the biosafety system   X  54
8.5 Trunnion greasing   X  54
8.5 Checking the accessories   X  54
8.5 Checking the biosafety system   X  54
8.5 Inspecting the centrifuging chamber for damage    X 55
8.5 Greasing the motor shaft    X 55
8.5 Accessories with a limited service life X    55
8.5 Replacing centrifuge tubes X    55
8.2
Cleaning and disinfection instructions
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 is not less than 30%
■ pH: 6 – 8
■ Non-corrosive
8.3 Cleaning
1.
Open the lid.