ALARM NOTIFICATIONS
Unit Status Scrolling Display Icons LED Status Alarm Sound Voice Message
Alarm condition:
Dangerous
concentrations of
CO detected
HUSHED -DANGEROUS
CO LEVEL: XXX PPM -
EVACUATE
IMMEDIATELY
Alarm condition
in “Hush” Mode:
“Test/Reset”
button has been
pressed
End of Unit Life
(10 years after
power up)
End of Unit Life
in “Hush” Mode -
“Test/Reset"
Button has
been pressed
Unit Error –Unit
has gone into
error for noted
reason
DANGEROUS CO
LEVEL: XXX PPM
-EVACUATE
IMMEDIATELY
END OF LIFE -PLEASE
DEACTIVATE AND
REPLACE UNIT
IMMEDIATELY
HUSHED -END OF LIFE -
PLEASE DEACTIVATE AND
REPLACE UNIT
IMMEDIATELY
-ERROR –SPECIFIC
ERROR INDICATED -
PLEASE DEACTIVATE
AND REPLACE UNIT
IMMEDIATELY
Red LED flashes
4 times, one
second off,
repeating
Red LED flashes
4 times, one
second off,
repeating
Amber LED
flashes three
times every
60 seconds
Amber LED
blinks twice
every
60 seconds
Amber LED
flashes three
times every
60 seconds
4 quick beeps, voice
message, 4 quick
beeps, no voice,
repeating
None –unit is hushed
until CO reaches
dangerous levels
(and returns to
alarm), or 6 minutes
elapse
s (and returns
to normal state)
Three quick beeps,
every 60
seconds
None -unit is hushed
for 12 hours, then will
return to alarm
Two quick beep
every 60 seconds
“Dangerous Level of Carbon
Monoxide detected! Evacuate
immediately. Dial 911! Press status
button to repeat this message”
"Your alarm is in Hush mode. If the
level of Carbon Monoxide reaches
dangerous levels, your unit will go
back into alarm. Please follow those
directions. Press status button to
repeat this message”
"Yo
ur unit has come to the end of its
usable life. Replace unit immediately.
Unit will not respond to CO. Press
status button to repeat this message"
"Your unit is in Hush mode. It has
come to the end of its usable life.
Replace unit immediately. Unit will
not respond to CO. Press status
button to repeat this message"
"Your unit has experienced an error.
Replace unit immediately. Unit will
not respond to CO. Press status
button to repeat
this message.”
None None
Low Battery
None
Peak Level
Memory
activated: Highest
concentration of
CO detected is
displayed
Low Battery in
"Hush" mode:
“Test/Reset"
Button has been
pressed
Normal
Operation:
Subsequent
“Status” Button
press
PEAK LEVEL OF XXX
PPM CO DETECTED
LOW BATTERY
–REPLACE UNIT
HUSHED -LOW
BATTERY
–REPLACE UNIT
FINE –NORMAL
OPERATION
Amber LED
flashes once
every 60
seconds
Amber LED
flashes once
every 60
seconds
Green LED
flashes ONCE
every 30
seconds.
One quick beep
every 30 seconds
None -unit
is hushed
for 12 hours, then will
return to alarm
“Your unit is not currently in alarm bu
has previously detected carbon
monoxide -the peak leveldetectedis
visible on the display. You may want
to check for a potential source of
carbon monoxide.If your unit detects
a dangerous level of carbon monoxide
–it will go into alarm. Please follow
those directions. To reset your unit,
press and hold the peak button.”
"The batteries in your unit are low.
Replac
e unit immediately. Press
status button to repeat this message"
"Your unit is in Hush mode. The
batteries in your unit are low. Replace
unit immediately. Press status button
to repeat this message”
“Your Alarm will need to be replace
in "-" years and "--" months> Press
status button to repeat this message.”
Low Level
Warning (>70
PPM Before
Alarm): Low or
mid level
concentrations of
CO detected
Low Level
Warning (>70
PPM Before
Alarm) in “Hush”
mode:“Test/
Reset" Button
has been
pressed
CO LEVEL: XXX PPM –
VENTILATE (30 PPM or
greater displayed)
HUSHED -CO LEVEL: XXX
PPM –VENTILATE (30
PPM or greater displayed)
Red LED flashes
2 times every 10
seconds
Red LED flashes
2 times every 10
seconds
2 quick beeps every
10 seconds,
repeating
None –unit is hushed
until CO reaches
dangerous l
evels
(and returns to
alarm), or 6
minutes elapses
(and returns to
normal state)
"Your alarm is in Hush mode. If the
level of Carbon Monoxide reaches
dangerous levels, your unit will go
back into alarm. Please follow those
directions. Press status button to
repeat this message”
“Low Level of Carbon Monoxide
detected. Seek fresh air or open a
window. Press and hold the test
button to hush this alert. If alert
recurs, or if unit goes into full alarm,
pl
ease follow those directions. Press
status button to repeat this message”
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