Xylem SI Analytics Lab 745 Manual De Instrucciones página 45

1.4
Warning and safety informatiom
The meter Lab 745 / 845 / 945 has the protection class III.
It was manufactured and tested according to DIN EN 61 010, Part 1, "Protective Measures for electronic
measurement devices and control devices" and has left the factory in an impeccable condition as concerns
safety technology. In order to maintain this condition and to ensure safe operation, the user should observe the
notes and warning information contained in the present operating instructions. Development and production is
done within a system which meets the requirements laid down in the DIN EN ISO 9001 standard.
For reasons of safety, the meter Lab 745 / 845 / 945 and the power supply (Z 612) must be opened by
authorised persons only; this means, for instance, that work on electrical equipment must only be performed by
qualified specialists. In the case of nonobservance of these provisions the titrator and the power supply
may constitute a danger: electrical accidents of persons or fire hazard! Moreover, in the case of
unauthorised intervention in the titrator or the power supply, as well as in the case of negligently or deliberately
caused damage, the warranty will become void.
Prior to switching the device on it has to be ensured that the operating voltage matches the mains voltage.
The operating voltage is indicated on the power supply. Nonobservance of this provision may result in
damage to the titrator and the power supply, or in personal injury or damage to property!
If it has to be assumed that safe operation is impossible, the meter has to be put out of operation
and secured against inadvertent putting to operation! Switch the meter off, pull plug of the mains cable out
of the power supply, and remove the meter from the place of work.
Examples for the assumption that a safe operation is no longer possible,

if the package is damaged,

if the meter shows visible damages,

if the power supply (Z 612) shows visible damages,

if the meter does not function properly,

if liquid has penetrated into the casing.

if the meter has been altered technologically or if unauthorized personnel tried or succeeded
to open the instrument as attempt to repair it.
In case that the user operates such a device, all thereof resulting risks are on the user.
The meter must not be stored or operated in humid rooms.
The relevant regulations regarding the handling of the substances used have to be observed:
The Decree on Hazardous Matters, the Chemicals Act, and the rules and information of the chemicals trade. It
has to be ensured on the side of the user that the persons entrusted with the use of the meter are experts in
the handling of substances used in the environment and in titrator or that they are supervised by specialised
persons, respectively.
Use only the sensors, sensor cables and interface cables recommended by the manufacturer. The notes
and statements in the respective user manuals and data sheets apply to the use of the sensors and fittings.
The device does not contain any components that need to be replaced and must only be opened for repair
by the manufacturer's technicians.
If in doubt, please contact the supplier.
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