Siemens PC 670 - Manual (Page 2)

Safety Guidelines
This manual contains notices which you should observe to ensure your own personal
safety, as well as to protect the product and connected equipment. These notices are
marked as follows according to the level of danger:
!
Danger
indicates an imminently hazardous situation which, if not avoided, will result in death or
serious injury.
!
Warning
indicates a potentially hazardous situation which, if not avoided, could result in death
or serious injury.
!
Caution
used with the safety alert symbol indicates a potentially hazardous situation which, if
not avoided, may result in minor or moderate injury.
Caution
used without the safety alert symbol indicates a potentially hazardous situation which,
if not avoided, may result in property damage.
Notice
indicates that unwanted events or status can occur if the relevant information is not
observed.
Note
draws your attention to particularly important information on the product, handling the
product, or to a particular part of the documentation.
Qualified Personnel
Equipment may be commissioned and operated only by qualified personnel. Quali-
fied personnel within the meaning of the safety notices in this manual are persons who
are authorized to commission, ground and identify equipment, systems and circuits in
accordance with safety engeneering standards.