Chapter 2 Safety information
Operating manual HE 5710 / HE 5711
8
Version 1.3
Signal words
DANGER!
Indicates an immediate danger with
high
risk that will result in death or serious injury if not avoided.
WARNING!
Indicates a possible danger with
medium
risk that may result in death or serious injury if not
avoided.
CAUTION!
Indicates a danger with
low
risk that might result in slight or moderate injury if not avoided.
Structure of warning notes
All warning notes in these operating instructions are structured in a uniform manner. The pictogram
designates the type of danger.
2.2
Safety during the individual phases of operation
The following safety information must be observed when installing the device and during operation.
SIGNAL WORD!
An informative text describes the danger and suggests how it can be avoided.
Danger of electric shock!
Disconnect the power supply before working on the device. Install the electrical
lines in accordance with the respectively applicable local regulations (VDE 0100
in Germany). Lay the measuring lines separately from the power lines. Produce a
connection between the protective ground connection (in the respective device
carrier) and a protective ground.
Danger of electric shock!
Any interruption of the protective ground in the device carrier may cause the de-
vice to become dangerous. Deliberate interruptions are not permissible. If it can
be assumed that safe operation is no longer possible, then the device shall be
put out of commission and be secured against unintended operation or re-activa-
tion.
Danger of electric shock!
Do not open the device under voltage! When opening the devices or removing
covers and parts, live parts may become exposed. Connecting points may also
be live!
Caution!
The device may not be put into operation when there is visible damage on the
device.