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1.4 Target groups and qualications
The operatormustensurethatthecontrolunitisoperatedwithoutmodicationsandthat
aqualiedtechniciancarriesoutregularcheckstoensurethatthesafetydeviceisfully
functional.
The user may operate the control unit using pushbuttons or a handheld transmitter as
instructed by the operator.
A qualied electrician may carry out work on the control unit (such as installation,
connection, commissioning, testing, maintenance or disassembly).