How to Guide

Using the Silence Feature (Continued)

When the Smoke Alarm is Silenced When the CO Alarm is Silenced

The Smoke Alarm will remain silent for up to

15 minutes, then return to normal operation.

The CO Alarm will remain silent for up to 4 minutes.

If the smoke has not cleared or continues to

increase, the device will go back into alarm.

After 4 minutes, if CO levels remain potentially

dangerous, the horn will start sounding again.

Weekly Testing

WARNING: NEVER use an open ﬂame of any kind to test this unit. You might

accidentally damage or set ﬁre to the unit or to your home. NEVER use vehicle

exhaust! Exhaust may cause permanent damage and voids your warranty.

WARNING: DO NOT stand close to the Alarm when the horn is sounding. Exposure at close

range may be harmful to your hearing. When testing, step away when horn starts sounding.

CAUTION: It is important to test this unit every week to make sure it is working properly.

Using the test button is the recommended way to test this Smoke/CO Alarm.

You ca n test this Smoke/CO Alarm by pressing and holding th e Test/Silence but ton on the Alarm cover until

Alarm Voice says “Testing” (typically 3-5 seconds).

During testing, you will see and hear the following sequence:

• The Alarm Voice will say “Testing Alarms... The Alarm will sound and for your protection is very

loud.

This may take a few seconds

”. The LED chases Blue. The Alarm Voice will say “Testing

Smoke”. The Horn will sound 3 beeps. The LED chases and ﬂashes Red. The Alarm Voice will say

“Testing Carbon Monoxide”. The Horn will sound 4 beeps. The LED chases and ﬂashes Red.

• Next The Alarm Voice will say “Evacuate, Evacuate, there’s a Fire in the [Location,

example: “Kitchen”]”. The LED chases Red. The Alarm Voice will say “Highest carbon

monoxide level was 0 PPM”. The LED chases Blue. The Alarm Voice will then say “The

testing is complete. The test is done and you are protected”. The LED glows Green.

If the unit does not alarm, make sure it has been activated correctly, and test again. If the unit still does not alarm,

replace it immediately.