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1.
Symbols used
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In the documentation
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Warning notices - Structure and meaning
Warning notices warn of dangers to the user or people in
the vicinity. Warning notices also indicate the consequen-
ces of the hazard as well as preventive action. Warning
notices have the following structure:
Warning
KEY WORD � Nature and source of hazard!
symbol
Consequences of hazard in the event of failu-
re 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 impen-
ding danger
WARNING
Possible impending
danger
CAUTION
Possible dangerous
situation
�.�.�
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.
�.�
On the product
!
Observe all warning notices on products and ensure
they remain legible.
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1 689 989 158
2012-10-12
Severity of danger if inst-
ructions not observed
Death or severe injury
Death or severe injury
Minor injury
2.
User information
�.�
Important notes
Important information on copyright, liability and warran-
ty provisions, as well as on equipment users and com-
pany obligations, can be found in the separate manual
"Important notes on and safety instructions for Bosch
Test Equipment". These instructions must be carefully
studied prior to start-up, connection and operation of
the 1 687 023 652 – 658 and must always be heeded.
�.�
Safety instructions
All the pertinent safety instructions can be found in the
separate manual "Important notes on and safety inst-
ructions for Bosch Test Equipment". These instructions
must be carefully studied prior to start-up, connection
and operation of the 1 687 023 652 – 658 and must
always be heeded.
�.�
Disposal
This � ��� ��� ��� � ��� is subject to Euro-
pean guidelines ����/9�/EG (WEEE).
Old electrical and electronic devices, inclu-
dingcables and accessories or batteries must
be disposed of separate to household waste.
¶
Please use the return and collection sys-
tems in place for disposal in your area.
¶
Damage to the environment and hazards
to personal health are prevented by pro-
perly disposing of 1 687 023 652 – 658.
Robert Bosch GmbH