HomeMatic HM-RC-Key4-3 Operating Manual page 63

Errors and information indicated by the device LED
LED flashing
red slowly
Orange
flashing with
short button
press or but-
ton pressed
and held
Stage before
resetting to fac-
tory settings
LED lights up
orange throug-
hout the dura-
tion of wireless
transmission.
Once wireless
transmission
is successfully
complete, the
LED lights up
green for 1 s.
If transmission
was not suc-
cessful, it lights
up red for 2 s.
Device is waiting
for teach-in
button to be
pressed and
held in order to
carry out a reset,
or for a short
button press to
cancel the pro-
cess.
If transmission
was not suc-
cessful, please
try again.
63