4. Fasten the four ST4*35mm screws into the plastic expansion screws one by one,
make the 4-5mm of screws higher than metope. ( As shown below)
5. Hold up the product to make the back of the product wall-mounted holes into
the four corresponding screws which are Exposed on the wall. Move the product to
the left into the safe holes on the wall hanging part of product. ( As shown below)
6. In order to meet customer needs, the head of the product can be move up and
down for 45-degree angle. ( As shown below)