The memory feature allows an Alarm that has previously activated to be easily identified (as the red LED will continue to flash for 24hrs after the event or afterwards when you press the Test button).

Find the alarm with the red light rapidly flashing. Press its ‘Hush’ button to silence. If that does not silence it, clean the alarm using a vacuum. Wait for 10 minutes and the issue should be resolved. Alarm identification can sometimes be difficult as some alarms can look quite similar, but there are a few ways that you can tell them apart. We have also highlighted a few of the most popular products. When the Alarm detects potentially dangerous levels of CO, the red LED flashes and if the CO persists the alarm will sound. The rate of flashing of the red LED indicates the level of CO. The higher the level of CO detected, the sooner the alarm will sound.

Please note: This product is now obsolete, the recommended replacement is the Aico Ei3018 230v 3000 Series Carbon Monoxide Alarm. Never ignore a beeping alarm, as it is a warning sign of either a danger in the home or that an alarm needs maintenance. If the alarm contains AudioLINK – Once the alarm has stopped activating and it is safe to enter the property extract a report to identify the details of the incident. The model number of each alarm and accessory is noted on the side of the product, along with the age and replace by date. You can type this number into the search bar above to find out all the details of your alarm.

Manual Test/Hush button: tests the alarm (when pressed and held) and silences false alarms (when pressed and released). This will silence the unit for 4 minutes before resetting. It will only silence once until the gas clears.Insert a flat headed screwdriver into the removal slot of the alarm. This is marked with an arrow. Make sure you keep the screwdriver horizontal (i.e. parallel to the ceiling). The four-digit code shows you the year and week that the alarm was made. The first two digits relate to the year and the second two digits relate to the week.