again if they detect danger during the silence mode.
LCD Display
While detecting CO, the LCD will display different indicators to inform you of
the alarm status, as shown below:
Mode
LCD
Display
LED Indicator
Audible
Alarm
Remarks
Powering On
Runs through 8 cycles
(yellow/green/red) in
sequence.
1 quick beep.
Make sure the battery
insulating film is removed
and the device is turned on.
Standby Mode
The LED indicator
flashes green once
every 60 seconds.
None.
None.
Alarm
Mode
Unit that detects
CO and initiates
an alarm.
A CO concentration
ranging from 30 to 999
ppm has been present
for a certain time
period. The blue
backlight is lit, and the
LED indicator flashes
red4 times every 5.8
seconds.
4 quick beeps
repeating every
5.8 seconds.
Dangerous
CO concentration is
detected, and has reached the
alarm status. Please refer to
"What to Do When the CO
Alarm Sounds".
All other
interconnected
units in the
network.
The LEDflashes red4
times, then the green
LED flashes once
every 5.8 seconds.
4quick beeps
repeating every
5.8 seconds.
Dangerous CO concentration
is detected by the initiating
unit, and has reached the
alarm status.
Please find the initiating unit
and refer to "What to Do
When the CO Alarm
Sounds".
