Instructions

27
EN
12. Deleting all settings
i
1. Press the log-o󰀨 button for ve 
seconds; the LED ashes red during 
this time.
As soon as the LED lights up red
continuously, all settings are deleted
and the DuoFern Window/Door
Contact returns to its original default
condition.
13. Closing the housing cover
i
Press the cover carefully onto the sensor part after com-
pleting all the settings. Check the correct positioning of the
cover so that it is fully engaged on both sides.