User's Manual

Testing
Alarm Operation Test: Push and hold the Test button
on the alarm for a minimum of 5 seconds. The alarm
will sound, and the red LED blink. The ADT Security
Hub will display an alert for the smoke alarm.
Flashing Red LED
Press and hold until alarm sounds
If the alarm fails to activate with any of these tests, clean
it and repeat the tests. If cleaning does not restore the
alarm to normal operation, it should be replaced. Check
the date when the alarm should be replaced which is
given on the sidewall of the alarm.
Testing
To clean your alarm, remove it from the mounting base.
You can clean the interior by using compressed air or
a vacuum cleaner hose to blow or vacuum through the
openings. The outside can be wiped with a dry cloth. After
cleaning, reinstall and test your alarm as described above.
YOUR ALARM SHOULD BE CLEANED AT LEAST ONCE
A YEAR.