Uv Disinfection After A Wipe/Spray Disinfection; Uv Disinfection Using The Integral Uv Lamps - Thermo Scientific Safe 2020 Operating Instructions Manual

Operating Instructions Safety Cabinet Safe 2020 / Maxisafe 2020
9. Cleaning and decontamination
Predisinfection:
1. Remove all samples from the sample chamber and store them properly.
2. Remove accessories from the safety cabinet and disinfect them using the
disinfection procedure recommended by the manufacturer.
3. The workplate and stainless steel components can be removed from the
sample chamber and disinfected separately.
4. For predisinfection, spray disinfectant on all sample chamber surfaces or wipe
the surfaces using disinfectant.
5. Do not remove the optional UV lamps from the sockets; wipe them
thoroughly using a damp cloth.
6. Switch the device to work mode, move front window to the working
position.
7. Allow disinfectant to react as recommended by manufacturer, then operate the
safety cabinet for at least 15 to 20 minutes in the work mode so that released
aerosols can be absorbed by the filters.
Cleaning:
1. Wipe the surfaces clean using a clean cloth and plenty of clear water.
2. Remove dirt residues and deposits thoroughly.
3. Remove the cleaning liquid from the floorpan and wipe all sample chamber
surfaces dry.
Final disinfection:
1. Again, spray disinfectant on all sample chamber surfaces or wipe the
surfaces clean with disinfectant.
2. Allow disinfectant to react as recommended by manufacturer.
9.3

UV disinfection after a wipe/spray disinfection

A UV disinfection can be performed either by using the optional integral UV lamps
or by using a mobile UV device. The run time of the routine can be preset at
the operating panel.
9.3.1

UV disinfection using the integral UV lamps

To start the UV disinfection routine:
1. Remove the stainless steel covers from the lamp mountings in the
side walls.
2. Close the front window completely, the air system operates in the
reduced mode (yellow LED illuminated).
3. Start UV disinfection using the key
Keep the key
UV and the remaining disinfection time.
To interrupt / cancel the UV disinfection routine:
Keep the key
shows the operating hours) or open the front window.
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at the operating panel:
depressed until the display alternatingly shows
depressed until UV is switched off (the display