DDZ40(10)(20)-YY/HS/HD
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Step 8
Assemble the trim ring to the housing.
For this purpose, fit the 3 locking tabs of the trim ring into the appropriate slots of the
housing and then tighten the trim ring in clockwise direction.
Trim ring
Trim ring
Locking tab
Slot
Fig. 7-13
Step 9
Connect the PoE switch or the separate power supply unit to the mains socket.
The device starts booting and is ready for operation after a short self-test.