About This Manual - HEIDENHAIN TNC 620 User Manual

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Safety precautions
Comply with all safety precautions indicated in this document and in
your machine manufacturer's documentation!
Precautionary statements warn of hazards in handling software
and devices and provide information on their prevention. They are
classified by hazard severity and divided into the following groups:
Danger indicates hazards for persons. If you do not follow the
avoidance instructions, the hazard will result in death or severe
injury.
Warning indicates hazards for persons. If you do not follow
the avoidance instructions, the hazard could result in death or
serious injury.
Caution indicates hazards for persons. If you do not follow the
avoidance instructions, the hazard could result in minor or
moderate injury.
Notice indicates danger to material or data. If you do not follow
the avoidance instructions, the hazard could result in property
damage.
Sequence of information in precautionary statements
All precautionary statements contain the following four sections:
Signal word indicating the hazard severity
Type and source of hazard
Consequences of ignoring the hazard, e.g.: "There is danger of
collision during subsequent machining operations"
Escape – hazard prevention measures
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DANGER
WARNING
CAUTION
NOTICE
HEIDENHAIN | TNC 620 | User's Manual for Setup, Testing and Running NC Programs | 01/2022
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