IK-E322-001GB
4
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are
installed
inside
the
bottom.
The
casing
encloses
a
wire
grid
that
prevents
irruption
of
small
insects
or
pieces
of
dirt.
Fig.
1
The
bottom
is
fixed
to
the
casing
with
two
screws
(10).
Two
small
devices
protrude
from
the
casing:
a
test
button
(4)
and
an
illuminating
LED
(8)
that
indicates
the
detector
mode.
Fragments
of
a
printed
