Test all
interconne
cted units
The red LED indicator flashes
rapidly.
Continuous
beeping until
you release the
TEST/HUSH
button.
Initiatingunit.
Hold down the TEST/HUSH
button on one unit in the
network.
The red and green LEDsflash
sequentially.
Other interconnected alarms
in the network.
Silence Mode
The red LED indicator flashes 4
times every 5.8 seconds.
None.
CO silence mode: After 9
minutes, the unit will exit
silence mode.
The yellow LED indicator flashes
once every 60 seconds.
None.
Silence mode during low
battery: After 10 hours, the
unit will exit silence mode.
The yellow LED indicator flashes
3 times every 60 seconds.
None.
Silence mode during the
end of the cycle: After 22
hours, the unit will exit
silence mode.
The green LED indicator flashes 3
times.
None.
Exiting silence mode.
Low Battery
Display alternates between "Lb"
and the current CO level. The
yellowLED indicator flashesonce
every 60 seconds.
1 quick beep
every 60
seconds.
The batterymust be replaced
immediately.
Fault
The yellow LED indicator flashes
twice every 60 seconds.
2 beeps
every 60
seconds.
Please clean youralarm
and see if it is working
normally. If "Err"
continues
to display, the unit has
malfunctioned and must
be replaced immediately.
End of Life
The yellow LED indicator flashes 3
times every 60 seconds.
3 quick
beepsevery 60
seconds.
Replace the
unitimmediately.