Error Messages - HomeMatic HM-Sen-EP Installation And Operating Manual

11 Error messages

Flashing sequence
(device LED)
After inserting batteries:
1x long, 1x short red
flash, pause (infinite
loop)
After inserting batteries:
1x long, 2x short red
flashes, pause (repea-
ted twice)
In teach-in mode: LED
lights up red for 2 sec.
When resetting to the
initial state: permanent
red flashing
LED lights up red at end
of transmission
Status
Device defective
Battery voltage too low
Direct teaching-in
not possible (central
control unit block;
see below)
Resetting can only be
carried out using the
HomeMatic central
control unit
Command not confirmed:
– Receiver cannot be
reached
– Receiver unable to
execute command
(e.g. load failure)
– Receiver defective
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