Warning notices indicate three levels of danger identified by the corresponding signal word:
Signal term Meaning
Consequences of non-compliance
DANGER Warns of imminent danger
Will very likely result in death or severe injury
WARNING Warns of potentially imminent danger
May result in death or severe injury
CAUTION Warns of a potentially dangerous situa‐
tion
May result in moderate physical injury
Tab. 5 Danger levels and their definition (personal injury)
Warning notices preceding a chapter apply to the entire chapter, including all sub-sections.
Example:
DANGER
The type and source of the imminent danger is shown here!
The possible consequences of ignoring a warning are shown here.
The word "DANGER" indicates that death or severe injury can very likely result from ignoring
the warning.
➤ The measures required to protect yourself from danger are shown here.
Warning notes referring to a sub-section or the subsequent step are integrated into the procedure
and numbered as a step.
Example:
1. WARNING!
The type and source of the imminent danger is shown here!
The possible consequences of ignoring a warning are shown here.
The word "WARNING" indicates that death or severe injury may result from ignoring the warn‐
ing.
➤ The measures required to protect yourself from danger are shown here.
2. Always read and comply with warning instructions.
2.5.2 Potential damage warnings
Contrary to the warnings shown above, damage warnings do not indicate a potential personal in‐
jury.
Warning notices for damages are identified by their signal term.
Signal term Meaning
Consequences of non-compliance
NOTE
Warns of a potentially dangerous situation
Damage to property is possible
Tab. 6 Danger levels and their definition (damage to property)
Example:
NOTICE
The type and source of the imminent danger is shown here!
Potential effects when ignoring the warning are indicated here.
➤ The protective measures against the damages are shown here.
➤ Carefully read and fully comply with warnings against damages.
2
Regarding this document
2.5
Symbols and labels
No.: 901700 14 E
Service Manual Controller
SIGMA CONTROL 2 BLOWER ≥ 4.0.X
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