Symbol
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Electronic devices may only be assembled, installed and configured by a specialist with
electrical training and certification in accordance with the relevant installation standards of
the country. The accident prevention regulations valid in the appropriate countries must be
complied with.
In addition, these instructions are intended for system administrators and electrically trained special-
ists.
Warning word
Danger
Warning
Caution
Caution
Note
Description
Warning against electric shock.
Warning against damage from mechanical stress.
Warning against damage from electricity.
Consequence of non-observance
Leads to serious injuries or death.
Can lead to serious injuries or death.
Can lead to minor injuries.
Can lead to device damage.
Can lead to physical damage.
Introduction
5
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