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4. Troubleshooting Guide
Trouble Condition Visual Indications
Audible Indications
Action
false Low battery
(AC power
connected before
backup battery
activated)
Amber LED blinks every
5 sec.
Chirp and voice “Activate
Battery” every 60 sec.
* Rotate the alarm onto the mounting
bracket to activate backup battery.
Low battery
AC Power: Amber LED
blinks every 5 sec.
DC Power: Amber LED
blinks every 60 sec.
Chirp and voice “Replace
alarm” every 60 sec.. (After
1 hour on DC power, voice
occurs only once every 15
mins.) Voice “Hush mode
activated” after button push
(first 7 days only).
* Push button once to silence for
24 hrs. (Push button again to clear
Hush and perform a test.)
Note: 7 days after Low Battery
begins, the notifications cannot
be silenced.
* Remove, discharge, dispose unit,
and replace as soon as possible.
fault: Smoke
Sensor Error
AC Power:
Amber LED blinks
every 5 sec.
DC Power:
Amber LED blinks
every 30 sec.
Chirp every 30 sec, voice
“Smoke Sensor Error” every
60 sec.
(After 1 hour on DC power,
voice occurs only after
button is pushed.)
* See Cleaning Your Alarm section.
* Push button once to attempt to
reset the unit.
* If error continues, remove,
discharge, dispose unit, and replace
as soon as possible.
fault: Memory
Error
Chirp every 30 sec, voice
“Memory Error” every 60 sec.
(After 1 hour on DC power,
voice occurs only after
button is pushed.)
* Push button once to attempt to
reset the unit.
* If error continues, remove,
discharge, dispose unit, and replace
as soon as possible.
End of Unit Life
AC Power: Amber LED
blinks twice every 5 sec.
DC Power: Amber
LED blinks twice every
30 sec.
AC Power: Chirp twice every
30 sec, voice “Replace Alarm.”
DC Power: Chirp twice every
30 sec, voice every 60 sec for
first hour, then every 15 min.
Voice “Hush mode activated”
after button push (first 7
days only).
* Push button once to silence for
24 hrs. (Push button again to clear
Hush and perform a test.)
Note: 7 days after End of Unit Life
begins, the notifications cannot be
silenced.
* Remove, discharge, dispose unit,
and replace as soon as possible.
3. Other Alarm Visual And Audible Indicators
Operational Mode
Visual Indications
Audible Indications
Action/Note
Normal (standby)
AC power:
Green LED on
continuously.
DC power:
Green LED blink
approx every 60 sec.
Test (button press
when no alarm con-
dition is present)
(Note: Test is very
loud, stand a few feet
away.)
Red LED blinks in time with
alarm pattern.
• Single beep.
• 3 long beeps, voice "Fire!", 3
long beeps.
Perform button press once a
week to verify proper alarm
operation.
Smoke Alarm
Memory (unit has
experienced a smoke
alarm event.)
Red LED blink every 16 sec.
After button push, voice “Smoke
previously detected.”
* NOTE: On DC power, alarm
memory is only retained for
24 hrs.
Push button to clear Alarm
Memory.
Smoke Alarm Hush®
Mode (SMART Hush®
CONTROL)
Red LED blinks every 2 sec.
After button push, voice “Hush
Mode Activated." Smoke alarm
pattern stops. (If there is too
much smoke to allow Hush® :
voice "Too Much Smoke, Can-
not be Hushed”, Smoke alarm
pattern continues.)
This feature is to be used
only when a known alarm
condition, such as smoke
from cooking, activates the
alarm.
Initiating Alarm
(multiple alarms in
an interconnected
system)
Red LED blinks in time with
alarm pattern indicating that
this is the unit initiating the
alarm in an interconnected,
multiple alarm, system.
NOTE: It is possible for more
than one unit to detect
a hazard and become an
initiating alarm unit (Red
LED blinking).
Unit in smoke alarm mode.