a duration of more than 40 minutes, low CO concentration warning will
be made every 3 to 5 minutes. The low CO concentration warning is
distinctly different from alarm warning, please refer to Section 1.3.1.1.
1.3.1.17 Testing
When the detector is in normal operation, press the TEST button and
testing will be conducted. If the detector is in alarm condition, it will
enter alarm silence condition.
1.3.2 Power-up
This product has battery compartment with red battery pin. Use 3
replaceable AA LR6 alkaline batteries. The detector will be powered on
after 3 AA LR6 batteries are installed.
Press the red battery pin and install the batteries according to the
polarity marks in the battery compartment. If the power-up prompt
complies with contents of Section 1.3.1, it means the buzzer and
indicator lights are working normally. The detector will enter normal
operation within 20 to 30 seconds after power-up. The detector must
be powered on in clean air without carbon monoxide. Otherwise, alarm
warning may be given immediately.
WARNING
:
The detector must be powered on in clean air without carbon
monoxide. Otherwise, alarm warning may be given immediately.
1.4 OPERATING CHARACTERISTIC
1.4.1 Normal operation
The detector will enter normal operation within 20 to 30 seconds after
power-up. The Power indicator flashes every 45 seconds. When there
is CO in the air, the Power indicator flashed every 30 seconds. The
Fault indicator and Alarm indicator are off.