12. TROUBLESHOOTING
ALARM DOES NOT WORK WITH THE TEST BUTTON:
(1) Hold button down firmly for at least 5 seconds.
(2) Check the battery is correctly connected.
(3) Replace battery.
ALARM BEEPS EVERY 45 SECONDS:
If the Alarm beeps every 45 seconds and disply shows
CP
, then the battery must be replaced.
If the Alarm beeps every 45 seconds and
amber light flashes at the same time
, and
SF
is on display,
then the unit is probably defective. Disconnect the battery, press the test button for 1 minute to reset the
unit. Re-connect the battery and re-check. If problem persists, replace the unit.
ALARM SOUNDS FOR NO APPARENT REASON:
Follow the detailed instructions (entitled “What to do when the alarm sounds” - on page 2).
If there is still problems:
(1) Ensure there are no fuel burning appliances in the vicinity which could be leaking CO gas (e.g. even
from next door).
(2) Ensure there are no fumes in the area (e.g. paint, thinners, hair spray, chemical cleaners aerosol
sprays etc).
(3) Ensure there is no outdoor source of CO in the vicinity (e.g. a car with engine running, heavy traffic,
heavy air pollution, barbecue fumes etc).
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