1 | Introduction
Information about this manual
1.2.1.1 Prevailing term definitions in this instruction manual
In addition to the pictograms described above, we use the following symbols and
notations:
Safety instructions
ü
This symbol means:
Prerequisite
to avert a danger.
a) This symbol means:
Measures
to avert a danger.
An example:
NOTE
Machine malfunctions caused by improper maintenance!
ü
Shorten service intervals, if necessary!
a) Service intervals in this manual refer to single shift operation! They are to be
shortened accordingly for multi-shift operation!
Operating instructions
the operating instructions contain:
– references to the measures to be adopted
or
– instructions to be followed by all means.
The operating instructions are structured as follows:
ü
this symbol means:
prerequisite
for the implementation of a measure
or
ü
aim
of a measure.
a) This symbol means:
description
of a measure.
ð
This symbol means:
intermediate result
.
ð
This symbol means:
result
.
An example: pressure adjustment
ü
Remove the cover panel.
a) Adjust the (A) regulator air pressure to 2.5 bar.
ð
The symbol on the screen turns green.
b) Reinstall the cover panel.
ð
The air pressure has been properly set.
Ersa GmbH
Operating instructions HR 550 XL EN 3BA00247-01 | Rev. 1
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