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Mode
LCD Display LED Indicator
Audible Alarm Remarks
Powering On
Runs through 8 cycles
(yellow/green/red) in sequence.
1 quick beep.
Make sure battery insulating
film is removed and the
device is turned on.
Standby Mode
(XC01/XC05P)
None.
Flashes green once every
60 seconds.
None.
None.
Standby Mode
(XC01P-R)
Flashes green once every
60 seconds.
None.
None.
Alarm Mode
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
red 4 times every 6 seconds.
4 beeps repeating
every 6 seconds.
Dangerous CO concentration
is detected, and has reached
the alarm status. Please refer
to "What to Do When the
Alarm Sounds".
While detecting CO, the LCD will display different indicators to inform you of the alarm status, as shown below:
A CO concentration level
ranging from 30 to 999 ppm
has been detected, but for
less than the allotted
detection period. The LED
indicator flashes green once
every 60 seconds.
None.
Dangerous CO concentration is
detected, but has not reached
the alarm status. Potential
dangerous CO conditions exist.
Please search for the CO source
first. Open nearby windows and
doors, and immediately move
to fresh air.
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
2 sets of 4 red flashes.
2 sets of 4 quick
beeps.
Peak CO level recorded since
the previous reset.
