Errors And Information Indicated By The Device Led; Flashing Codes And Error Messages - HomeMatic HM-RC-Key4-3 Operating Manual

Errors and information indicated by the device LED

cannot be reset as it is taught in to the central control
unit. In this case, the wireless remote control has been
blocked for manual resetting. To reset the wireless
remote control, you need to use the „WebUI" user
interface.
9 Errors and information indica-
ted by the device LED

9.1 Flashing codes and error messages

This information applies to operation with and
without a central control unit.
Flashing
code
1 x red,
green and
orange flash
5 x short red
flashes
Meaning
LED test display
Battery almost
empty
Solution
Once the test
display has stop-
ped, you can
continue.
Replace the
battery (Section
6.1.2).
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