Maintenance; Battery Replacement - Kidde KN-COB-DP2CA User Manual

Operating and Alarm Characteristics
Function LED Display
Error/ Red LED flashes every
service 30 seconds
alarm
Error Red LED
constantly on
Normal Red LED flashes with
Test/Reset beeps
function
Event Green LED
Memory flashes every
10 seconds
Tamper Red LED
Resist constantly on
End of Red LED flashes two
Unit Life times every
Indicator 30 seconds

7. Maintenance

NOTE: This unit is sealed. The cover is not removable.
Due to the loudness of the alarm, we suggest that you
place your fingers over the sounder opening while testing
your alarm.
CAUTION: Continuous exposure to the high sound level
of this alarm over an extended period of time may cause
hearing loss.
Testing
To test the CO alarm, press and release the Test/Reset button, you will
hear 4 quick beeps – followed by 5 seconds of silence – followed by 4
quick beeps. Notice the red Alarm LED flashes when the unit alarms. The
alarm will then return to monitoring for carbon monoxide.

Battery Replacement

WARNING: If at any time you test the alarm and it does not
perform as described, have it replaced immediately.
NOTE: This CO alarm is not battery-operated. However, this
alarm is equipped with 2 AA batteries backup – the 2 AA batteries are
to supply short term back-up during a power outage.
If installed, slide the battery door in the direction of the arrows to
release it. Remove the batteries and replace with two of the following
approved replacement Alkaline batteries:
• Energizer E91
Alarm Sound Unit Status
One quick beep Unit is in error condition
every 30 seconds
Constant alarm Very low batteries or
unit malfunction
4 quick beeps, Normal operation
5 seconds silence, when Test/Reset button
repeated once is pressed
None 100 ppm or more
CO previously
detected
Constant Tamper Resist
alarm (after feature
2 minutes) activated
Two quick End of unit life
beeps every
30 seconds
• Duracell MN1500, MX1500
Recommendation
Replace batteries.
If "Err" continues, unit
has malfunctioned.
Replace immediately. Unit
will not respond to CO
CO not detected. Alarm
for test purposes only
Push button to clear
and test unit.
Plug unit into AC outlet.
Disable feature if desired.
(See Section 2)
Replace unit immediately.
Unit will not
respond to CO.