6>IR
(
infrared
)
detection
function
(
available
for
B
model
)
Used
to
check
the
thickness
of
all
kinds
of
banknotes
.
The
IR
function
is
automatically
turned
on
when
machine
is
powered
up
.
It
also
can
be
selected
or
deselected
by
pressing
the
IR
button
which
is
located
on
controlling
panel
.
5>MG
(
magnetic
)
detection
function
(
available
for
B
model
)
Used
to
check
all
kinds
of
banknotes
which
contain
MG
feature
.
The
MG
function
is
automatically
turned
on
when
machine
is
powered
up
.
It
also
can
be
selected
or
deselected
by
pressing
the
MG
button
which
is
located
on
controlling
panel
.
6>
4