hager TG551A 3 Guide D'installation page 99

Press the test button on one of the detectors until the red LED on all the
2
other detectors lights up steadily. Release the button, the red LED of this
detector flashes.
Lightly press on the Cfg1 key on all of the
3
detectors to exit recognition programming
mode.
Without press on the Cfg1 key the detectors
outside the programming mode after one minute.
In this case, the networking of the detectors is
taken into account.
Test button
99