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the alarm test button. Silence (silence mode) on the smoke 

alarm device cover, the alarm will silence to indicate that the 

alarm is in a temporarily desensitised condition.
The smoke alarm device will automatically reset after 

approximately 10 minutes, if after this period, particles of 

combustion are still present, the alarm will sound again.
The alarm silencer (silence mode) can be repeated until the air 

has been cleared of the condition causing the alarm.
CAUTION: Before using the alarm silence, identify the 

source of the smoke and be certain a safe condition exists.
NOTE: Dense smoke will override the alarm silencer and 

will sound a continuous alarm again.
DANGER: If the alarm sounds, and it is not being tested, it 

means the unit is sensing smoke, THE SOUND OF THE 

ALARM REQUIRES YOUR IMMEDIATE ATTENTION 

AND ACTION.

Maintenance and Cleaning:

The alarm should be cleaned at least once a year

•  To clean your alarm, remove it from bracket. You can clean 

it by using compressed air or a vacuum cleaner hose with a 

soft brush attachment. Blow or vacuum around the perimeter 

of the alarm to remove dust and dirt and debris. The outside 

of the alarm can be wiped with a damp cloth but do not use a 

wet cloth in order to avoid water entering the inner of alarm.

•  After cleaning, reinstall it and test it by pressing the Test 

button. The alarm should be replaced if cleaning can’t 

restore the alarm to normal operation.

•  This alarm has a low battery monitor which will cause the 

alarm to “chirp” approx every 40 seconds and the red LED 

flash once at the same time for a minimum of thirty days 

when the battery gets low. 

If there is a defective battery or other failures, you can 

refer to the “Trouble shooting” section for a solution, or 

deactivate this alarm to stop nuisance alarm which is caused 

by a failure of their function. If there are still failures during 

warranty, you can return it to your retailer. 

Don’t paint the unit. Paint will seal the vents and interfere 

with the sensor’s ability to detect smoke.

NOTE: 

1.  REGULAR WEEKLY TESTING IS REQUIRED!
2. Must reactivate alarm before use if you deactivate it.
Replacing the Alarm

It is recommended this alarm should be replaced ten years 

from the date of manufacture. This date has been provided on 

the product label which is located on the back of the alarm.

WARNING: The battery is sealed in the cover and not 

replaceable. Please replace with another new alarm if the low 

battery chirp occurs.
IMPORTANT: Do not attempt to remove the cover to clean 

inside. This will affect warranty.

Repair:

If the alarm is not operating properly, and is still under 

warranty, return it to the original place of purchase. Pack 

it in a well-padded carton, and ship to the original place of 

purchase.
If the alarm is no longer under warranty, please replace it 

immediately with a comparable alarm.
Caution: Do not attempt to repair the alarm. It will affect 

your warranty.

Trouble shooting:

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Problem

Trouble shooting

Smoke alarm device 

does not sound 

when tested.

1.  Must activate alarm before 

installation.

2.  Clean smoke alarm device. Please 

refer to the “maintenance and 

cleaning” section.

3.  If there are still failures during 

warranty, you can return to your 

retailer.

4.  If the unit is out of warranty, please 

replace another new alarm.

The alarm “chirps” 

with red LED 

flashes once every 

40 seconds.

The battery is under low battery 

status, please replace the smoke alarm 

device.

Smoke alarm device 

chirp occurs every 

40 seconds (alarm 

goes into fault 

mode).

Clean smoke alarm device. Please 

refer to the “maintenance and 

cleaning” section. Purchase and 

change to another smoke alarm device 

if the problem still exists.

Smoke alarm device 

sounds, unwanted 

alarms intermittently 

or when residents 

are cooking, taking 

showers, etc.

1. Press test button to pause alarm.
2.  Clean smoke alarm device. Please 

refer to the “maintenance and 

cleaning” section.

3.  Move smoke alarm device to new 

location and press test button.

The alarm sounds 

different from to 

normal. It starts and 

stops.

1.  Clean smoke alarm device. Please 

refer to the “maintenance and 

cleaning” section.

2.  If there are still failures during 

warranty, you can return to your 

retailer.

3.  If the unit is out of warranty, please 

replace with another new alarm.

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