1/
52mm
ø5mm
3/ Test to check the device is operating properly
4. UNDERSTANDING YOUR DETECTOR
When the device is first switched on, the ON light (green) will flash every second, and the detector will be opera-
tional after 60 seconds. After this, the ON light will flash every 40 seconds to indicate that the detector is working
correctly.
1/ Operation
The ON light (green) flashes once every 40 seconds The display alternates between showing the
14
current CO concentration and the temperature every 40 seconds, if CO < 20PPM.
2/ Remove the protective tab on the batteries
5mm
4/