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delay before the actuator transmits. During this time, the
device LED flashes (as in teach-in mode). If the delay is
very short, this flashing may be almost imperceptible.
12 Maintenance and cleaning
The product does not require any maintenance.
Enlist the help of an expert to carry out any re
-
pairs.
The device features an internal miniature fuse to
protect the electronics against current overload.
If the device is overloaded and the fuse blows, it
can only be replaced by our service department!
The mains voltage must be disconnected before
the device is removed (trip the miniature circuit-
breaker)! Only qualified electricians (to VDE
0100) are permitted to carry out work on the 230
V mains.
13 Other notes on operation
If the device reaches too high a temperature during
operation (due to insufficient air circulation, for exam
-
ple), the load will first of all be reduced by lowering the
