23
Troubleshooting
Symptom
Cause of Failure
Recommendation
LED not illu-
minating, the
detector not
working.
1.
Run out of battery
power; check if reverse
battery polarity.
2.
Check if the detec
-
tor is our of order.
1.
Replace battery.
2. Do not open the
detector; contact sup
-
plier.
LED cannot be
displayed and
the detector
not
working
when pressing
the test button.
1. Reverse battery polar
-
ity or poor battery con
-
nections.
2. Run out of battery
power.
3. Button pressing time is
not long enough; it should
be pressed and held for
more than 1 second.
1. Refit the battery
with correct polarity.
2. Replace battery.
3. Press and hold the
button for longer than
1 second.
The detector
does not stay
awake for 10
minutes when
power is first
supplied
Check if detector is out
of order
Remove the battery,
press link key several
times to release the
existing battery power
and wait for approx.10
seconds before replac-
ing the battery.
Warning
Do not dispose of electrical appliances along with gen-
