12 Maintenance and cleaning
This product is maintenance-free. Repairs are
only to be done by trained professionals.
The device features an internal miniature fuse
to protect the electronics against current
overload. If the device becomes overloaded
and the fuse is blown, it can be replaced by a
technician!
Disconnect the mains power before removing
the device (switch the circuit breaker off)!
Work on the 230V network is only permitted by
qualified electricians (in accordance with VDE
0100).
Replacement fuses must always be of the
same type (round fuse, 2.5 A slow-blowing).
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