KROHNE OPTITEMP TT 31 R EN - Manual (Page 6)

02/2011 – 4000753501 – MA OPTITEMP TT31CR R01 en www.krohne.com
6
1.4 Manufacturer's safety instructions
The measuring device has been built and tested in accordance with the current state of
the art, and complies with the relevant safety standards.
However, dangers may arise from improper use or use for other than the intended
purpose. For this reason, observe all of the safety instructions in this document carefully.
1.4.1 Notes about the documentation
In addition to the safety rules and industrial safety regulations in this documentation,
national and regional safety rules and industrial safety regulations must also be
observed.
1.4.2 Symbol conventions
For greater clarity, the following symbols are used in this documentation:
DANGER!, WARNING!, ATTENTION!, CAUTION!
This symbol indicates general dangers.
All warnings must always be observed. Even partial failure on your part to observe
them can lead to serious damage to health, damage to the device or to the user's
system components.
DANGER!
This symbol is used to identify dangers when working with electric current.
Work on the device's electrical and electronic components may only be performed by
qualified personnel with the appropriate training.
DANGER!
This symbol indicates dangers in areas with potentially explosive atmospheres, for
example those which may arise during installation and operation of explosion-proof
devices.
Special regulations apply for use in areas with potentially explosive atmospheres; these
must always be observed in order to ensure safe use in such areas. Installation, set-up,