★
Wall-mounted installation
（
No blackboard recommended this installation
method, no need the L-shaped hanger
）
：
1、No matter what kind of installation, please first according to the measurement
of the installation location, confirm the installation height, distance and projection
of the central location, after the installation location to make the installation of
accessories on the wall hole horizontal position, and use the pencil to make the
horizontal line or mark, and then hit the mounting hole.
Picture 1
Picture 2.
Against wall installation example：
with podium the height from the ground is
80cm
，
without podium the height from
ground is 100cm
