Silvercrest STKK 17 A1 Montage-, Bedienungs- Und Sicherheitshinweise Seite 43

Troubleshooting
After the influence of extraordinary environmental
conditions (e.g. a strong electromagnetical field)
the function of the product may be affected. In this
case, please unplug the receiver from the mains socket
outlet for approximately 2 minutes. Then proceed
again as described in the section "Synchronising the
transmitter / receiver".
Electrostatic discharges may lead to malfunctions.
If such malfunctions do occur, unplug the receiver
from the mains socket for approximately 2 minutes
and plug in the mains socket again. Then proceed
again as described in the section "Synchronising the
transmitter / receiver".
GB/IE 43