HomeMatic HM-SwI-3-FM Installations- Und Bedienungsanleitung Seite 29

The two devices to be connected are set to teach
mode for teaching. Now, you select the desired
channel of the transmitter to be added (taught).
The teach button (A) is located next to the outlets of
the connection lines (B).
To actuate teach mode on the switch interface,
press the teach button with a pointed object. The
switch interface is then in configuration mode,
indicated with a flashing green device LED. (If you
want to exit configuration mode, press the teach
button again.)
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