HEIDENHAIN MANUALplus 620 Technical Manual page 79

2 Introduction
2.1 Meaning of the Symbols Used in this Manual
2.2 Proper and Intended Operation
2.3 Trained Personnel
January 2012
Danger
Failure to comply with this information could result in most serious or fatal
injuries, and/or in substantial material damage.
Warning
Failure to comply with this information could result in injuries and
interruptions of operation, including material damage.
Note
Tips and tricks for operation as well as important information, for example
about standards and regulations, as well as for better understanding of the
document.
The described components may only be installed and operated as described
in this manual. Commissioning, maintenance, inspection and operation are
only to be performed by trained personnel.
Trained personnel in the sense of this manual means persons who are familiar
with the installation, mounting, commissioning, and operation of the
HEIDENHAIN components. Furthermore, electrical engineering work on the
system may be carried out only by trained electrical engineering technicians or
persons trained specifically for the respective application.
Basically, persons who perform work on HEIDENHAIN components must
meet the following requirements:
They must have been trained or instructed in the standards of safety
engineering.
They must have appropriate safety equipment (clothing, measuring
systems).
They should be skilled in first-aid practice.
2.3 Trained Personnel 79