Without 86 embedded box in the wall :
Mark the four holes of
the
wall-mounting
bracket on the wall for
the screws.
Use a hand drill with 5mm
diameter bit to make the hole in
marked positions.
*Please
note
the
relative
position in the left figure.
Insert four screw fixing
seats into the holes.
Fix the wall-mounting
bracket
with
four
ST4x20 screws.
