Ei Electronics Ei207 Series Instructions For Use Manual page 20

Low Battery:
When the battery is starting to be depleted the CO Alarm will beep and the Amber
LED will flash every minute.
The low battery beeps can be supressed for 24 hours by pressing the button.
entire CO Alarm.
Battery Replacement (For Ei207 Models Only):
Check the 'Replace by' label on the side wall -
if it has been exceeded replace the entire CO
Alarm. If the Replace by' label on the side wall
has not been exceeded, remove the Alarm from
following Alkaline AAA size batteries: Duracell,
Panasonic, or Energizer.
Insert the new batteries with the orientation shown
on the base. Replace the battery cover and
Figure 8
the batteries are installed correctly and that they
are not depleted.
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