10. Troubleshoo ng
Symptom
Single chirp every 60
seconds plus flashing
red LED.
Single chirp every 30
seconds plus flashing
red LED
Red LED on and con-
stant tone
Two chirps plus red
LED flashes twice
LCD Screen Display (model
5DCO-UK only)
Problem
Low ba eries
Alarm fault
Alarm malfunc on
End of Life of the alarm
Ac on Required
Change the ba eries
Replace alarm
(contact Kidde if s ll in
warranty)
Replace alarm
(contact Kidde if s ll in
warranty)
Replace the alarm
17