Ei Electronics Ei207 Series Instructions For Use Manual page 35

Ei207 & 208 Service Diagnostics
Diagnostics Modes
Action
Fault Checks
Low battery Press & hold
button
Faulty Sensor Press & hold
button
End of Life (EOL)
Press & hold
button
Action
Alarm Memory
Up to 24 hours
after event
Press & hold
Long Term Memory
button
Memory Erase Keep button
pressed after
long term test
*
Note - For Ei208 models replace the Alarm
Red LED Yellow LED
Off 1 flash
Off 2 flashes
Off
3 flashes
Red LED Green LED
Flashes as per Off
Table C
Flashes as per Off
Table C
Flashes rapidly Wait for Green
as per Table C light then
release button
- For Ei207 models (see low battery instructions in section 5)
Sounder Action
1 beep with See Note*
flash
2 beeps with Replace
flashes Alarm
Replace
3 beeps with
Alarm
flashes
Sounder LCD Display
Off Off
CO ppm
On
CO ppm
On
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