1.
Symbols used
1.1
In the documentation
1.1.1
Warning notices - Structure and meaning
Warning notices warn of dangers to the user or people in
the vicinity. Warning notices also indicate the consequenc-
es of the hazard as well as preventive action. Warning no-
tices have the following structure:
Warning
KEY WORD – Nature and source of hazard!
symbol
Consequences of hazard in the event of fail-
ure to observe action and information given.
¶
Hazard prevention action and information.
The key word indicates the likelihood of occurrence and
the severity of the hazard in the event of non-observance:
Key word
Probability of
occurrence
DANGER
Immediate impend-
ing danger
WARNING
Possible impending
danger
CAUTION
Possible dangerous
situation
1.1.2
Symbols in this documentation
Symbol Designation
Explanation
Attention
Warns about possible property damage.
!
Information
Practical hints and other
i
useful information.
1.
Multi-step
Instruction consisting of several steps.
2.
operation
One-step
Instruction consisting of one step.
e
operation
Intermediate
An instruction produces a visible inter-
result
mediate result.
Final result
There is a visible final result on com-
"
pletion of the instruction.
Robert Bosch GmbH
Severity of danger if in-
structions not observed
Death or severe injury
Death or severe injury
Minor injury
Symbols used | ACS 651/751 | 69
1.2
On the product
!
Observe all warning notices on products and ensure
they remain legible.
Caution!
Contact with the refrigerant and UV con-
trast medium can cause blindness and
severe injuries.
¶
Read this operating manual and all techni-
cal documentation for the used
components.
¶
Wear protective gloves.
¶
Wear protective goggles.
en
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1 689 988 238
2012-11-06