2. Function description:
1. Test
Press and hold the TEST button, the product enters the test state, if the function is normal, the red light will flash and the buzzer will sound, and the action mode is the same as the alarm
mode; if the function abnormal, the red light will flash twice or three times slowly without buzzer
The device tweets.
2. Alarm
Smoke is detected every 6seconds. If the alarm threshold is reached, the alarm is detected 6
times at a speed of 1S each time, and the red light flashes. After the alarm condition is confirmed
6 times, a "di di di" alarm is issued, accompanied by a red light flashing. Detect that the CO
concentration reaches the corresponding PPM value, and send out a "dididi" alarm within the
corresponding time, accompanied by a red light flashing.
3. Mute
In alarm state, press the HUSH button to turn off the buzzer and only flash the red LED light.
4. Low voltage alarm
When the voltage is below 2.6V, two short sound alarms will be emitted every 60S.
5. Ten-year end of life alarm
At the end of its life, the red LED will flash twice every 60S without the buzzer. 6. Normal work
The green LED flashes quickly every 60 seconds
