
12
Put
the
board
down
so
as
to
make
the
hook
hitch
the
buckle.
Make
sure
four
hooks
all
hitch
the
buckles.
Now,
the
board
installation
completes.
2.Installation
of
projector
(0.5m
projecting
80”)
Please
consult
the
projector
manufacturer
according
to
your
projector,
to
obtain
the
installation
method
and
cautions.
3.Installation
and
maintenance
of
OPS
The
OP
center
of
the
device
adopts
an
OPS
computer.
When
you
receive
our
device,
the
OPS
computer
has
been
already
installed
at
the
back
of
the
device.
OPS
computer