LF 170 Safety instructions
75
ba54104e09 11/2010
2 Safety instructions
This operating manual contains essential instructions that have to be
followed during the commissioning, operation and maintenance of the
LF 170 monitor. Thus, it is essential for the operator to read this
component operating manual before carrying out any work with the
system. Always keep this operating manual available close to the
LF 170 monitor.
General safety
instructions
Safety instructions in this operating manual are indicated by the
warning symbol (triangle) in the left column. The signal word (e.g.
"'CAUTION") indicates the severity of the danger:
WARNING
indicates instructions that must be followed precisely in order to
prevent serious danger to personnel.
CAUTION
indicates instructions that must be followed precisely in order to
avoid slight injury to personnel or damage to the instrument or the
environment.
Other labels
Note
This symbol indicates instructions that describe special features.
Note
This symbol indicates cross-references to other documents, e.g.
component operating manuals.
2.1 User qualification
Special user
qualifications
The following installation activities may only be performed by a
qualified electrician:
z Connection of the LF 170 monitor to the mains supply.
z Connection of external, mains voltage conducting power circuits to
the LF 170 monitor.
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