2 electrical safety, Electrical safety – Metrohm 873 Biodiesel Rancimat Manual User Manual
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1 Introduction
873 Biodiesel Rancimat
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5
Flammable substances
Warning
The oven of the 873 Biodiesel Rancimat can be heated to 220 °C.
Flammable substances may ignite at these temperatures.
Adjust the maximum heating temperature of the oven to the sample being
examined.
Defective glass vessels
Warning
Caution with defective glass vessels.
An overflow of flammable samples into the heating block can be dan-
gerous.
Check the glass vessels before each use.
1.4.2
Electrical safety
The electrical safety when working with the instrument is ensured as part of
the international standard IEC 61010.
Warning
Only personnel qualified by Metrohm are authorized to carry out service
work on electronic components.
Warning
Never open the housing of the instrument. The instrument could be dam-
aged by this. There is also a risk of serious injury if live components are
touched.
There are no parts inside the housing which can be serviced or replaced
by the user.