About this document
4
Translation of Original Operation and Installation Instruction, english, KNF 325438 02/22
1.3 Symbols and markings
Warning notice
WARNING
Danger levels
Signal word
DANGER
WARNING
CAUTION
NOTICE
Tab.1 Danger levels
Other notices and symbols
à
An activity to be carried out is specified here (a step).
1. The first step of an activity to be carried out is specified here.
Follow other sequentially numbered steps.
This symbol indicates important information.
A notice that warns you of danger is located here.
Possible consequences of a failure to observe the
warning notice are specified here. The signal
word, e.g. warning, indicates the danger level.
à
Measures for avoiding the danger and its
consequences are specified here.
Meaning
warns of immediate
danger
warns of possible dan-
ger
warns of a possibly
dangerous situation
warns of possible dam-
age
Diaphragm pump N680 EX
Consequences if not
observed
Death or serious injury
or serious damage will
result.
Death, serious injury or
serious damage is pos-
sible.
Minor injury or damage
is possible.
Damage is possible.
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