Endress+Hauser RB223 Mode D'emploi page 23

Safety icons
If the device is used improperly or is not put to its intended use, it
can be a source of danger. For this reason, strict attention must be
paid to the safety instructions in these Operating Instructions,
which are denoted by the following pictograms:
Note! This symbol indicates an action or procedure which,
if not performed correctly, can have an indirect effect on
operation or cause the device to behave in an unexpected
way.
Warning! This symbol indicates an action or procedure
which, if not performed correctly, can result in injury, a
safety hazard or the destruction of the device.
Return and disposal
When returning the unit for inspection, please add a description of
both the fault and the application. Due to its construction, the unit
cannot be repaired.
When disposing of the unit please take note of the local disposal
regulations.
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