Siemens SINUMERIK 802C base line Technical Manual page 5

Safety notices
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Qualified person
Proper use
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This Manual contains notices intended to ensure your personal safety , as well
as to protect products and connected equipment against damage. Safety
notices are highlighted by a warning triangle and presented in the following
categories depending on the degree of risk involved:
Danger
Indicates an imminently hazardous situation which, if not avoided, will result in
death or serious injury or in substantial property damage.
Warning
Indicates a potentially hazardous situation which, if not avoided, could result in
death or serious injury or in substantial property damage.
Caution
Used with safety alert symbol indicates a potentially hazardous situation which,
if not avoided, may result in minor or moderate injury or in property damage.
Caution
Used without safety alert symbol indicates a potentially hazardous situation
which, if not avoided, may result in property damage.
Notice
Indicates important information relating to the product or highlights part of the
documentation for special attention.
The unit may only be started up and operated by qualified person or persons.
Qualified personnel as referred to in the safety notices provided in this
document are those who are authorized to start up, earth and label units,
systems and circuits in accordance with relevant safety standards.
Please observe the following:
Warning
The unit may be used only for the applications described in the catalog or the
technical description, and only in combination with the equipment, components
and devices of other manufacturers as far as this is recommended or permitted
by Siemens.
This product must be transported, stored and installed as intended, and
maintained and operated with care to ensure that it functions correctly and
safely.