• Check if the jumper „DAP" is open in the position „OFF".
• Place the front plate on the plastic housing. Observe that the cables are not crushed
or come loose from the screw terminals.
Use cable binders if required.
• Fasten the front plate with the fastening screws removed initially.
• Switch on the operating voltage. The blue backlighting of the buttons has to light up
now and the yellow LED flashes slowly (standby).
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