4
8.
Fuse (Image 3, Pos. 1)
If the adapter is not working after connecting it to mains, please check out first if the
plug socket of mains is energized (230VAC, 50Hz). If mains is OK, the fuse inside the
adapter could be blown.
Changing of the fuse is only allowed for skilled electric personnel!
To control the fuse and possibly change it (factory-made data: 0,4A slow blow
5x20mm fuse) unplug the adapter from mains and unplug any switch-off unit from
the plug socket (Image 1, Pos. 2). After removal of 4 screws and the top side of the
housing you will see the fuse holder (Image 3, Pos. 1). The cover of the fuse holder
needs to be removed upwards carefully. The fuse will be taken out of the holder
carefully, be checked and replaced eventually. After that, the cover of the fuse holder
will be reinstalled.
Attention: Replace the fuse by same typ and electric parameters!
Upon request the adapter can be delivered with different fuse parameters which are
corresponding to the load (switch-off unit).
After the fuse change, both parts of the housing are joint together and fixed by the
screws again. Make sure you are not violating the cables by bending or constrict
them.
If the fuse is not blown and there is furthermore no function, you need to return the
adapter to the manufacturer.
Image 3: Adapter inside view with position of the fuse (1)