7.3
7.2 DEFINITION OF ERRORS AND ALARM LEVELS
SYMBOLS LEVEL DESCRIPTION
High Main problem for the machine.
Medium-high The problem, which can be
solved, requires the switching
off of the machine to restore the
normal operation.
Medium-low The problem, which can be
solved, does not requires the
switching off of the machine.
The normal operation is re-
stored by solving the problem.
Low Warning message for the oper-
ator.
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