be cool BC23KMM828 Bedienungsanleitung Seite 39

Low battery warning
When the unit beeps once every 40 seconds, the FAULT indicator (yellow)
flashes. It indicates that the battery is low. The display always shows "
NOTE:
In the event of a low battery warning, the unit can continue to generate a CO
alarm signal for at least 4 minutes or warn of low battery for 30 days.
NOTE:
The appliance does not protect against the risk of carbon monoxide poisoning
when the battery is empty.
When the unit is in a low battery state and the TEST/SILENCE button is
pressed, it will go into a low battery warning mute state for approximately 9
hours, during which time "
indicator (yellow) will flash.
NOTE:
Muting the low battery warning is a temporary measure to turn off the warning
sound. You must replace the battery as soon as possible.
Error warning
If the unit beeps twice every 40 seconds and the FAULT indicator (yellow)
flashes, it indicates that the CO detector is in a malfunction. The display also
shows "ERR". Thus your CO detector no longer detects and warns of carbon
monoxide.
" will appear on the display and the FAULT
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