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4.2 General Safety Notes
Measure: Before opening the enclosure or before carrying out installation work, ensure the devices are voltage-
free.
Disconnect damaged, defective or modified devices from the power supply.
WARNING!
Live parts!
Possible consequence: very
serious or fatal injuries
Correct sensor operation
Damage to the product or its
surroundings.
Correct measuring and
metering is only possible
if the sensors are
working correctly.
Check, clean and
calibrate the sensors
regularly
Investigate all alarm
conditions.
WARNING!
Danger from hazardous
substances!
Possible consequence: Fatal or
very serious injuries.
Please ensure when handling
hazardous substances that you
have read the latest safety data
sheets provided by the manufacture
of the hazardous substance. The
actions required are described in
safety data sheets.
Check safety data sheets regularly
and replace, if necessary, as the
hazard potential of a substance can
be re-evaluated at any time based
on new findings.
The system operator is responsible
for ensuring that up to date safety
data sheets are available, as well
as for producing an associated
hazard assessment for the
workstations affected.
Page 15 of 102
Safety and Responsibility
WARNING!
Operating faults!
Possible consequence: Fatal or very
serious injuries.
The unit should only be operated by
adequately qualified and technically
expert personnel
Please also observe the operating
instructions for sensors and fittings
and any other units which may be
installed, such as sample water
pumps
The operator is responsible for
ensuring that personnel are
qualified.
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