Abus COWM300 - Sensor error

Displays and functions
34
Sensor error
If the device registers a sensor error, this is
signalled by a beep (every 30 seconds) in
connection with blinking of the yellow FAULT
LED.
"Err" (Error) then appears in the display
In this case, replace the entire alarm - the
sensor itself cannot be replaced.
FAULT
[30s]