Power Up
1 flash1 flash
On
On
On
1 flash
OffOff
Off
Off
Off
1 Flash
(every sec)
Flashing
(as per table B)
Button Test (Weekly)
Unit Sensing CO gas itself
Alarms Activated via
RF interconnect
Off
Off
1 flash
(every minute approx)
1 beep with
1 amber flash
2 beeps with
2 amber flashes
3 beeps with
3 amber flashes
Off
Low Battery Condition
2 flashes
(every minute approx)
Off
Sensor Fault Condition
Off
3 flashes
(every minute approx)
Off
End of Life Condition
Off
Normal Operation
Fault Mode
Standby
OffOff
OffOff
Off
Ei207 & 208 Indicator Summary
Red LED Amber LEDGreen LED
Sounder
On
On
Ei207 & 208 Service Diagnostics
Diagnostics Modes
Action Red LEDYellow LEDSounder Action
Replace
Alarm
Press & hold
button
Press & hold
button
Press & hold
button
Low battery Off1 beep with
flash
2 beeps with
flashes
1 flash
Flashes as per
Table C
Faulty Sensor
See Note*
Alarm Memory
Up to 24 hours
after event
Flashes as per
Table C
OffOff
Long Term Memory
Off
Press & hold
button
3 flashes
End of Life (EOL) Off
3 beeps with
flashes
Memory Erase Wait for Green
light then
release button
Off2 flashes
Fault Checks
Action Red LEDGreen LEDSounder
Replace
Alarm
Flashes rapidly
as per Table C
LCD Display
Off
CO ppm
CO ppm
Keep button
pressed after
long term test
Note
*
- For Ei208 models replace the Alarm - For Ei207 models (see low battery instructions in section 5)