Kidde KN-COB-B-LPM User Manual page 15

6. Model KN-COPP-B-LPM (with digital display)
Operating Characteristics
The following table illustrates the possible digital displays, describes the
audible alarm patterns, and the recommended actions to take.
Operating and Alarm Characteristics
LCD Display Shows
A steady display of
CO concentration
from 30-999. Red
LED flashes with beep
Brief "888" for
approximately 30
seconds
A random number
is displayed –
between approxi-
mately 150 and 300
Steady "0" displayed,
dot flashing every 5
seconds, Green LED
flashes every 30 secs.
"Lb" flashes alter-
nately with any
number, Red LED
flashes every 60 seconds.
"Err" displayed
Display is blank
Number from
11-999 displayed.
"End" displayed.
Red LED flashes
two times
every 30 seconds
The problems listed above are under normal operating conditions. Other
"Err" conditions could exist. If you should have any questions regarding
display conditions, call our Consumer Hotline.
Alarm Sound
4 quick beeps,
5 secs. silence,
repeating
None
4 quick beeps,
5 seconds
silence,
repeated once
None
One quick beep
every 60 seconds
One quick beep
every 30 seconds
Constant alarm
None
Two quick
beeps every
30 seconds
Unit Status
Alarm condition.
Dangerous
concentrations of
CO detected
Self test when first
powered up
Test/Reset button is
pressed
Normal DC
operation with
good batteries
(sensing no CO)
Batteries need to
be replaced
Unit is Error con-
dition
Unit malfunction
Peak Level Memory
activated. Highest
concentration of
CO detected is
displayed
End of unit life
Recommendation
Refer to "What to
do When the Alarm
Sounds" (inside front
cover)
None – CO has
not been detected.
Numbers shown for
test purpose only
None – CO has
not been detected.
Numbers shown for
test purpose only
None
Replace all three AA
batteries immediately
Replace batteries.
If "Err" (or blank
display) continues,
unit has malfunc-
tioned. Replace
immediately. Unit will
not respond CO
Refer to following
section for informa-
tion regarding Peak
Level Memory
Replace unit imme-
diately. Unit will not
respond to CO.