Weekly test For maintenance please refer to the CO detector user guide. CARBON MONOXIDE ALARM Press 5s Alarm Fault Power ARBON MONOXIDE ALARM The receiver reacts with sound, flashes and/or vibrations. The signal pattern is as follows: Alarm Fault Power LED pattern Sound Vibration...
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1. Disassemble the CO detector 2. Insert the battery 4. Remove the battery pull tab and the protective film Low battery indication BE1411 Door transmitter: The status LED blinks in orange once per minute. CN1231 CO detector: The yellow Fault LED blinks and the detector beeps once per minute.
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