4
1 Preliminary note
The instructions are part of the unit� They are intended for authorised persons
according to the EMC and low voltage directives and safety regulations�
The instructions contain information about the correct handling of the product�
Read the instructions before use to familiarise yourself with operating conditions,
installation and operation�
Adhere to the safety instructions�
1.1 Symbols used
►
Instruction
>
Reaction, result
→
Cross-reference
LED off
LED on
LED flashes
Important note:
Non-respect can result in malfunctions or interference�
Information
Supplementary note�
Access prevention finger protection
1.2 Warning signs used
WARNING
Warning of serious personal injury�
Death or serious irreversible injuries may result�