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NOTE: The alarm silencing activation to once throughout a CO alarm period.
WARNING! Before enable feature of CO alarm warning silence, you should be confirmed that the alarm is due to
dangerous levels of carbon monoxide and the dwelling should be ventilated.
3.5
Low battery voltage warning
If the device chirps once every 40 seconds, with FAULT indicator (yellow) will be flash. It indicates the battery is low.
The LCD displays always displays "
NOTE: When the low battery voltage warning is occurred, the device has capable of producing a CO alarm signal for
at least 4 min or 30 days of low battery voltage warning signal operation.
NOTE: The device will not protect against the risk of carbon monoxide poisoning when the battery has drained.
Low battery voltage warning silence
3.6
When the device is under the low battery warning, pressing the TEST/SILENCE button, it will come into a low battery
voltage warning silence status for about 9 hours, meanwhile it will appear "
(yellow) keeps flashing.
NOTE: The silence feature of low battery voltage warning is temporary action to cancel warning sound effect, you
need replace the battery as soon as possible.
3.7
Fault warning
If the device chirps twice every 40 seconds with FAULT indicator (yellow) flashing. It indicates the CO alarm is in
malfunction condition. The LCD displays "Err", that means your alarm have no detecting function and no respond CO.
NOTE: Maybe the sensor is missing, replace the device immediately. Please contact us to more service.
3.8
Fault warning silence
When the device is in a fault state, press the TEST/SILENCE button, it will enter the fault warning mute state for about
9 hours, while displaying "
NOTE: The silence feature of fault warning is a temporary action to cancel warning sound effect, you need replace
the device as soon as possible.
3.9
End-of-life warning
If the device chirps 3 times every 40 seconds with FAULT indicator (yellow) flash and the LCD displays 'End'. It
indicates end of life of CO alarm. You need to immediately replace the CO alarm.
End-of-life warning silence
3.10
When the device is in the End-of-life state, press the TEST/SILENCE button, it will enter the End-of-life warning mute
state for about 9 hours, while displaying "
NOTE: The silence feature of fault warning is a temporary action to cancel warning sound effect, you need replace
the device as soon as possible.
3.11
Test the device
When the device under normal operation status, you can test the device by TEST/SILENCE button, PRESS and HOLD
the TEST/SILENCE button, you should hear alarm sound pattern (<85dB) and with a corresponding ALARM indicator
(red) flash. After the eighth sound, the device will issuing a normal alarm volume (≥85dB). Test process will stop
when release the button. The LCD displays all segments during testing.
NOTE: After the TEST/SILENCE button is enabled, the alarm sounds and the red alarm light flashes. This does not
indicate that CO is present.
NOTE: Test the device every year! If at any time your device does not perform as described, replace it immediately.
Automatic brightness adjustment
3.12
Automatic brightness adjustment of POWER indicator (green). If the ambient brightness is very low (night, indoor &
lights off). The flashing brightness of the POWER indicator (green) will be reduced, to reduce the impact of the
standby indicator light on people.
NOTE: This function does not affect the brightness of the ALARM indicator (red) and the FAULT indicator (yellow).
Weekly test
3.13
Recommend test the alarm weekly by pressing the TEST/SILENCE button to ensure the normal operation of the
equipment.
".
" on the LCD, and the FAULT indicator (yellow) remains flashing.
" on the LCD, and the FAULT indicator (yellow) remains flashing.
- 5-
" on LCD, and FAULT indicator
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