FireAngel CO-9B, User Manual

Page: 10 / 24

8
sound as soon as the button is pressed,
and the Alarm LED will illuminate red for
a short time indicating that the sounder
is working and the batteries are providing
power to the unit. This test for the
sounder, batteries and circuitry should be
performed weekly.
WARNING:
Prolonged exposure to the
sounder in close proximity to your ears
may damage your hearing.
BATTERY INSTALLATION
/ REPLACEMENT
a If the detector is already wall or ceiling
mounted then unhook it from the
mounting screws.
b Remove the battery cover located on the
back of the detector.
c Replace the batteries with 2 x approved
1.5 volt AA size alkaline batteries (see page
16 for recommended batteries), making
sure the batteries are the correct way
round. Use of batteries other than those
recommended by Sprue Safety Products
Ltd may have a detrimental effect on the
detector’s operation. Replace the battery
cover and return the detector to its
original position.
d Your advanced FireAngel detector
requires a short ‘warm-up’ period before it
is fully operational.
If you have followed all of the above steps
correctly, your unit will begin monitoring
for CO in around 3 minutes. When the
3 minute warm-up period is complete,
the Power LED will flash green once
per minute to indicate that the alarm is
receiving power from the batteries and is
fully operational (if your detector chirps or
enters alarm following the 3 minute
warm-up period then please refer to page
12).
e Test the sounder, batteries and circuitry
by pressing and holding the Test/Reset
button for 1 second. The sounder should
Press ridged
area in and slide
door out to
reveal battery
compartment