Alarm
Testing
Besure to test your CO alarmswhen you turn them on for the first time use.In addition to the weekly test you should perform,
it is also recommended to test the alarm after returning from a ong trip or vacation.
Action
Push the test/silence
button.
The device beeps 4 times twice, and the LEDwill flash red.The LCDwill disp ay
Device Response
peak COconcentration recorded since the previous reset,and final y VD" This indicates that the
device isfunctioning properly.
App
The app will show a test notification, and a push notification wil be sent to your smartphone by
the app.
NOTE: The test function accurately tests the alarm's CO sensing circuit without the need to test with CO. If your CO
alarm fails to emit an audible test signal, refer to the troubleshooting
Peak CO Concentration
Memory and Reset
The peak CO concentration feature is helpful in identifying if there have been any dangerous CO readingssince a peak CO
concentration
reset.
guide at the end Of this manual.
• 20 •
Eachtime you push the test button, the LCDdisplays the peakCO concentration recorded since the previous reset,The peak
COconcentration will be displayed for 5 seconds,and then the device will enter standby mode. In the examp e, 300 ppm was
the maximum
CO concentration
the
Peak CO Concentration Reset: During the 5 secondswhen the LCDdisplaysthe peak COconcentration, pressand ho d the
test button for 3 seconds,the device will beep, the LEDwill flash green, and the peakCO concentration will be reset with LCD
displaying "0."
NOTE:Ifthe carbon monoxide concentration
concentration.
recorded
since the unit was last reset.
n
is lower than 30 ppm, it will not be recorded in the peak CO
.21.