Resetting To The Initial State - HomeMatic HM-Sec-MDIR Bedienungsanleitung

standard profile, which is designed to make lighting control more
user-friendly, to that dimmer:
"Switch on for 5 minutes, plus a 20 second switch-off delay with
a gently flickering light acting as an advance switch-off warning".
If someone is present in the room for a long time, this serves as a
timely reminder to activate the motion detector again.
Depending on the teach-in variant used (see Subsection 6.3),
the brightness criterion (e.g. only switch when dark) may also be
transferred.

8 Resetting to the initial state

1. Press and hold the teach-in button on the wireless motion
detector for at least five seconds. The device LED starts to
slowly flash red.
2. To reset the device, now press and hold the teach-in button for
at least another five seconds. The LED will now start to flash red
faster.
3. Release the teach-in button to complete the reset procedure;
the LED briefly lights up red, green and orange in sequence to
confirm that the reset has been successful.
Possible error messages:
(This error can only occur if you have a central control unit to
which you have taught-in the device.)
If the LED does not start to flash when the button has been
held down for five seconds, but lights up continuously instead,
the device cannot be reset.
In this case, coding is activated using a system security key
that differs from the one supplied with the product.
To reset the sensor, you will have to use the configuration
software for resetting the central control unit. The procedure
to follow is described in the manual for the central control unit
software.
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