Owner's Manual
4. OPERATION AND TESTING
OPERATION: The smoke alarm is operational once a fresh battery is
installed and testing is complete. When products of combustion
are sensed, the unit sounds a loud 85db pulsating alarm until the
air is cleared.
INTELLIGENT HUSH
®
CONTROL
NOTE: MODEL 0945 DOES NOT HAVE HUSH
®
HUSH
®
CONTROL: The HUSH
®
feature has the capability of tem-
porarily desensitizing the alarm circuit for approximately 8 minutes.
This feature is to be used only when a known alarm condition, such
as smoke from cooking, activates the alarm. The smoke alarm is
desensitized by pushing the HUSH
®
button on the smoke alarm
cover. If the smoke is not too dense, the alarm will silence immedi-
ately and the red LED will illuminate for 1.5 seconds every 8 sec-
onds for 8 minutes. This indicates that the alarm is in a temporarily
desensitized condition. The smoke alarm will automatically reset
after approximately 8 minutes and sound the alarm if particles of
combustion are still present. The HUSH
®
feature can be used
repeatedly until the air has been cleared of the condition causing
the alarm. Pushing the test/reset button on the alarm will end the
temporarily desensitized period.
NOTE: DENSE SMOKE WILL OVERRIDE THE HUSH
®
CONTROL
FEATURE AND SOUND A CONTINUOUS ALARM.
CAUTION: BEFORE USING THE ALARM SMART HUSH
TM
FEA-
TURE, IDENTIFY THE SOURCE OF THE SMOKE AND BE CER-
TAIN A SAFE CONDITION EXISTS.
FLASHING LED LIGHT: This smoke alarm is equipped with a flashing
red indicator light with four modes of operation:
• The LED will flash every 40-45 seconds in the standby mode sig-
nifying that the alarm is receiving power.
• The LED will flash every 1.5 seconds when the alarm is sounding.
• The LED will illuminate for 1.5 seconds every 8 seconds while the
alarm is in the temporarily desensitized mode.
TESTING: Test by pushing the test button on the cover and hold it
down for a minimum of 5 seconds (or until the alarm sounds). This
will sound the alarm if the electronic circuitry, horn and batteries
are working. If no alarm sounds, the unit has defective batteries or
other failure. DO NOT use an open flame to test your alarm, you










