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7. Using Your Alarm (non-digital version, 10LLCO)
Recognising Alarm Signals and Warnings
Feature
What this means
Required Ac/on
Green LED flashes every 30 seconds
Normal opera/on
None
Amber LED flashes every second, beeps every
60 seconds
Low ba0ery
If cold allow unit to warm
up for a couple hours then
replace if s/ll beeping
Two chirps and two red LED flashes every 30
seconds.Amber LED flashing every second.
End of life of the alarm
Replace the alarm
Amber LED flashes every second, beep every 30
seconds and green LED blinks error code every
other 30 seconds.
Fault
Replace the alarm
Constant tone
Malfunc/on
Replace the alarm
Loud con/nuous alarm (four loud alarm sounds,
repeated for four minutes, followed by two pat-
terns per minute) with the red LED
Dangerous levels of CO
have been detected
Follow emergency
procedures (see Page7)
Red LED flash every 60 seconds
Historical event in last
14 days
Check your appliances
2539-7201-05_10LLCO_10LLDCO_V1:_ 2016.11.2 9:06 AM Page 11