ALRM15 - USB sensor connection error.
Turn off machine. Check the sensor cables/connections and the external sensor connection. Turn on machine. Humisonic doesn’t work if the sensors do not work.
Err1- Internal Sensor error
Take the internal sensor off and then put it back on. If that doesn't work, they can swap the internal/external sensors. Check sensor cable connection inside the control panel. Humisonic doesn’t work if the sensors do not work.
Err2- External (Room) Sensor error
Take the external (room) sensor off and then put it back on. If that doesn't work, they can swap the internal/external sensors. Check sensor cable connection inside the control panel. Humisonic doesn’t work if the sensors do not work.
no5 - error code on display screen
Caused by a short or loose connection in USB cables or sensors.
Take all connections apart and put back together.
Switch sensors
If no5 still displays - send replacement cable and sensor
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