The LEDflashesred
and green 3 times
sequentially every 4
seconds.
3 long beeps
every 4
seconds.
Dangeroussmoke
concentration is detected by
the initiating unit in the
network. Please find the
initiating unit and take
action.
Unit that detects
CO (alarm not
initiated).
A CO concentration
level ranging from 30
to 999 ppm has been
detected, but for less
than the allotted
detection period. The
green LED indicator
flashes once every 60
seconds.
None.
Dangerous CO concentration
is detected, but has not
reached the alarm status.
Potentially dangerous CO
conditions exist.
Please search for the CO
source first. Open nearby
windows and doors, and
immediately move to fresh
air.
Unit that
detected CO and
initiated an
alarm.
None.
The LED indicator
flashes green once
every second for 5
seconds.
None.
Alarm cancellation: when
the CO concentration level
drops below the alarm
threshold, the alarm signal
will stop.
Test
Mode
Test a single
unit.
2 sets of 4 red
flashes.
2 sets of 4 quick
beeps.
Press the Test/Silence
button.
Peak CO level recorded
since the previous reset.
Test all
interconnected
units.
The LED indicator
flashes red rapidly.
Continuous
beeping until
you release the
Test/Silence
button.
Initiatingalarm.
Hold down the Test/Silence
button on one unit in the
network.
The LEDflashes red
and green
sequentially.
Other interconnected alarms
in the network.
Silence Mode
The LED indicator
flashesred 4 times
every 5.8 seconds.
None.
CO silence mode: After 9
minutes, the unit will exit
silence mode.