Metrohm 909 UV Digester - Manual (Page 13)

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1 Introduction
909 UV Digester
￭￭￭￭￭￭￭￭ 5
Supply voltage
Warning
An incorrect supply voltage can damage the instrument.
Operate this instrument only with a supply voltage specified for it (refer
to the rear of the instrument). Use a transformer if necessary (for speci-
fications for the transformer see Chapter 9.4.2, page 40).
Protection against electrostatic charges
Warning
Electronic components are sensitive to electrostatic charges and can be
destroyed by discharges.
Do not fail to pull the mains cable out of the mains connection socket
before you set up or disconnect electrical plug connections at the rear
of the instrument.
1.4.3 Personnel safety
Warning
Hazardous chemical substances
Chemical substances can cause chemical burns and skin damage.
Correctly install the UV protective shield and wear protective glasses,
protective gloves and work clothes appropriate for laboratory work
when operating the 909 UV Digester.
UV
Warning
Harmful UV radiation
UV radiation damages the eyes.
Protect your eyes from UV light during operation. Correctly install the
UV protective shield and wear UV protective glasses.
The 909 UV Digester has to be operated in a closed fume cupboard or
in a closed laboratory and may be operated only by trained personnel.
Attach the supplied UV warning shield included in the accessories to
the fume cupboard.