Introduction 13
1.3.1 Signal Lights
There are two signal lights in L- and M-model HouseControls and one in the S-model HouseControl. The
unit’s operating mode can be seen from signal light B. Signal light A is not relevant in HouseControl
applications, and it is not discussed in this manual.
Table 3. Signal light B.
Signal light B Operating mode
Blinks about once a second in green
(S-model: Flashes once)
Normal mode (monitoring is on)
Blinks in green and red
(S-model: Flashes twice in a row)
Disable mode (monitoring is off)
Blinks in red
(S- model: Blinks fast)
Programming mode
Blinks rapidly in red
(S- model: Remains on for one second)
The unit is sending or receiving a text message
Flashes in red
The unit is saving data in non-volatile memory
Remains red
The unit has lost connection to the GSM module
SIM card holder
Operation switch
Signal lights A and B
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