12
Digital
Screen
LED
Sound emi0ed What this means
Required ac/on
Green flash every
30 seconds
None
Normal opera4on.
(LCD will not show levels <
30ppm)
None
Red LED flashes
Full alarm
Dangerous levels of CO has been
detected
Follow emergency procedures (see
Page 16)
Red LED flashes
Full alarm for
10 seconds
Successful test or reset sequence
in opera4on
None - this is part of the standard test
or reset procedure
Red LED flashes
every 60 seconds
Chirp every 60
seconds
Low ba5eries (Lb)
Change ba5eries
Red LED flashes
Chirp every 30
seconds
Fault
Replace the alarm
Red LED on
Constant tone Malfunc4on
Replace the alarm
Red LED flashes
twice
Chirps twice
every 30
seconds
End of Life
Replace the alarm
6. Using Your Alarm
Addi4onal features for the CO alarm with the digital display screen, model PD04;
2530-7205-04(130415)_quell:_ 2016.2.17 11:49 AM Page 12