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6. Make sure each unit is receiving AC power.
Under normal operation, the red light (LED)
will shine continuously.
7. Test each CO alarm. Press and hold the test
button until the unit alarms: 4 beeps, pause,
4 beeps, pause.
IMPORTANT!
In a series of interconnected alarms, you must
test each alarm separately by pressing and
holding the test button. Make sure all units alarm
when each one is tested.
IMPORTANT!
If any unit in the series does not alarm during
testing, TURN OFF POWER and recheck
connections. If it does not alarm when you
restore power, replace it immediately.
CHAPTER 3: If Your CO Alarm Sounds
WARNING!
Actuation of your CO alarm indicates the
presence of carbon monoxide (CO) which can
kill you. When your CO alarm sounds, you
must not ignore it!
If the Alarm Sounds:
1. Operate the Test/Silence button.
2. Call your emergency services, fire department
or 911. Write down the number of your local
emergency service here:
________________________________________
3. Immediately move (everyone) to fresh air—
outdoors or by an open door or window.
Do a head count to check that all persons are
accounted for. Do not re-enter the premises, or
move away from the open door or window until
the emergency services responder has arrived,
the premises have been aired out, and your
CO alarm remains in its normal condition.
(Do not remove or disconnect the alarm!)
4. After following steps 1-3, if your CO alarm
reactivates within a 24-hour period, repeat
steps 1-3 and call a qualified appliance
technician to investigate for sources of CO
from fuel-burning equipment and appliances,
and inspect for proper operation of this
equipment. If problems are identified during
this inspection have the equipment serviced
immediately.