4.Place
the
new
poster
in
the
poster
frame
,
pushing
it
downward
evenly
until
the
poster
is
aligned
against
the
bottom
of
the
poster
frame
.
6.Replace
the
poster
frame
with
the
new
poster
back
to
the
original
place
and
turn
the
top
cover
downward
to
the
original
place
.
Close
the
poster
frame
cover
.
5.Slightly
bend
the
two
corners
at
the
top
of
poster
,
inserting
them
into
the
slots
at
the
top
corners
of
the
of
poster
frame.
10