OPERATION
The serviceability and safety of the heating unit can only be guaranteed if the necessary
tests, maintenance, servicing, and repair work is carried out by the Heraeus service
personnel or other agencies who are authorized to act on behalf of Heraeus Instruments
GmbH.
Heraeus Instruments GmbH cannot accept any liability for any damage that occurs as a
result of improper use or repair work, which has not been performed by Heraeus service
centers, or if parts other than the approved genuine spare parts / accessories are used.
We recommend that you enter into a service contract with our company Please conlacl us (or a
quotation.
Decontamination / disinfection
The operator Is responsible for implementing suitable, effective measures to
decontaminate the unit if it is used In connection with hazardous materials. Such
measures must be conducted on a regular basis under normal operating conditions and
in particular if such materials have been spilt or before commencing service work.
The stainless steel components inside the unit may be decontaminated by wiping out with a
disinfectant solution In cases of biological contamination
Recommended disinfectant: Barrycidal 36, available from: Interchem AG. CH-6340 Baar
(FRG sales: Handelsvertretung Helmut Schroder, GaufistraBe 30/2, 70193 Stuttgart).
The applicable national regulations must be observed with respect to disinfection (FRG:
ZH 1/598 ...)
Once removed, the internal stainless steel components may also be subjected to steam
sterilization or autoclave treatment.
Cleaning
Use a mild soap solution (water and mild detergent) and a soft lint-free cloth lo wipe the outer
surfaces and control elements of the unit.
Remove any dust deposits from the air vents with a vacuum cleaner
Remove any dust or dirt from the inner chamber. Use stainless steel cleaning agents in
moderate quantities. Never use acids, chloric solvents or salt solutions to clean the stainless
steel surfaces inside the unit.
Avoid scouring and scratching, or damage to labels and paintwork will be unavoidable.
Include flue/exhaust ducts In the cleaning operations if the unit is connected up to an extraction
system.
Consult the manufacturer before implementing any other cleaning or disinfection
measures than those mentioned in this manual to ensure that the intended methods will
not damage the unit.
Issue: May, 1994 50 042 750 29/34
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