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ShouldyourFireAngelsmokealarm
enter a low battery condition, the
unitwillemitanaudible‘chirp’once
every48seconds.Whenthisoccurs
you should replace the battery
immediately.YourFireAngelsmoke
alarmwillcontinuetowarnofthis
lowbatteryconditionforatleast30
days,however,failuretochangethe
batteryafterthistimewouldmean
your smoke alarm has insucient
power to alert you in a real re
situation.
BATTERY REPLACEMENT
IMPORTANT: Only use CR2
size 3V Lithium batteries for
replacement. Use of a battery
other than that recommended
may have a detrimental eect on
the detector’s operation. Use of
the recommended battery should
provide power for 5 years under
normal operating conditions,
meaning there is no need for an
annualbatterychange.