18
10. Troubleshoong
Symptom LCD Screen Display (model
7DCO-UK only)
Problem Acon Required
Single chirp every 60
seconds plus flashing
red LED.
Low baeries Change the baeries
Single chirp every 30
seconds plus flashing
red LED
Alarm fault
Replace alarm
(contact Kidde if sll in
warranty)
Red LED on and con-
stant tone Alarm malfuncon
Replace alarm
(contact Kidde if sll in
warranty)
Two chirps plus red
LED flashes twice End of Life of the alarm Replace the alarm