12
When the battery has approximately 1 hour of useful life
left the following message will be displayed:
B
a
t
and the alarm will sound momentarily after the unit is first
switched on. When the battery has completely expired
the above will be displayed continuously and the battery
must be replaced.
Battery Replacement
Locate the sliding cover situated on the rear of the unit,
towards the bottom of the device.
Place your thumb over the round thumb indent, press
gently and slide the cover to the right to remove it from the
unit.
Lift the old battery out; and holding the battery terminal by
the plastic body, pull it off the old battery.
Plug the new battery into the battery terminal taking care
that the correct polarity is observed.
Push the battery back into the battery holder and replace
the battery cover onto the guides. Slide the battery cover
to the left until it is fully home.
Summary of Contents for SmokeCheck
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