The LED indicator
flashes yellow once
every 60 seconds.
None.
Silence mode during low
battery: After 10 hours, the
unit will exit silence mode.
The LED indicator
flashesyellow 3 times
every 60 seconds.
None.
Silence mode during the
end of the cycle: After 22
hours, the unit will exit
silence mode.
The LED indicator
flashesgreen 3 times.
None.
Exiting silence mode.
Low Battery
Display alternates
between "Lb" and the
current CO level.
The LED indicator
flashes yellow once
every 60 seconds.
1 quick beep
every 60
seconds.
The batterymust be replaced
immediately.
Fault
The LED indicator
flashes yellow twice
every 60 seconds.
2 beeps
every 60
seconds.
Please clean youralarm
and see if it is working
normally. If "Err"
continuesto display, the
unit has malfunctioned
and must be replaced
immediately.
End of Life
The LED indicator
flashes yellow 3 times
every 60 seconds.
3 quick beeps
every60 seconds.
Replace the unit
immediately.
Technical Specifications
Power Supply
CR123A (replaceable battery)
Product Lifespan
10 years
Sensor Type
Electrochemical
Safety Standard
Conformswith UL 2034 standard
Operating Temperature
40–100°F (4.4–37.8°C)
Operating Relative Humidity 10%–85% RH (non-condensing)
Alarm Loudness
≥ 85 dB at10 ft (3 m) @ 3.2 ± 0.3 kHz pulsing alarm
Storage and Transport
Conditions
-4–140°F (-20–60°C), 5%–95% RH
(non-condensing)
Silence Duration
About 9 minutes
Operating Frequency
915 MHz
