Warning of electrical voltage
The sticker warns of the risk of electric shock
when working with the housing open.
Imperative: Disconnect the mains plug
The sticker instructs the disconnection of the
mains plug from the equipment before installa-
tion, servicing and maintenance work.
1.3.4 Instructions in the text
Usage instructions in the document follow a general structure that is complete in itself. The required ac-
tion is indicated by an individual or by multiple action steps.
Individual action step
A horizontal, solid triangle indicates the individual action step of an action.
► This is an individual action step.
Sequence of multiple action steps
The numbering indicates an action with multiple action steps required.
1. Action step 1
2. Action step 2
3. ...
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