User Guide | COMFORT SERENITY MQTT | NB-IoT / LTE-Cat-M1
9
1.6. Push button
Function
Action
Product Startup
Long button press (> 5 seconds) when the
product is in PARK mode (i.e., turned off)
Manual CO2 Sensor Calibration
Long button press (> 5 seconds) when the
product is in PRODUCTION mode (i.e.,
powered on) This function can be disabled
Displaying the Visual Indicator for the Last
Measured CO2 Concentration Level
Short button press (< 5 seconds) when the
product is in PRODUCTION mode (i.e.,
powered on)
1.7. LEDs indicator
PRODUCT STATUS
RED LED status
ORANGE LED status
GREEN LED status
Product in PARK
mode (i.e., turned off)
OFF
OFF
OFF
Product startup
OFF
OFF
Flashing 5 cycles 100
ms ON / 100 ms OFF
Product startup
failure
ON for 15 sec
OFF
OFF
Network attachment
process in progress
Flashing 50 ms ON /
1 sec OFF OFF
OFF
Flashing 50 ms ON /
1 sec OFF (after
RED LED)
Successful network
attachment
OFF
OFF
ON for 5 sec
Network attachment
failure
O for 5 sec
OFF
OFF
SIM not detected at
product startup
Flashing 1 sec ON /
500 ms OFF for 30
sec
OFF
OFF
CO2 sensor
calibration in
progress
Flashing 100 ms ON/
5 sec OFF for 10 min
Flashing 100 ms ON/
5 sec OFF for 10 min
Flashing 100 ms ON/
5 sec OFF for 10 min
