3.Do not insert the screws all the way into the wall. Leave a small gap of about 0.5 cm between the heads of the screws and the wall.
4.Make sure the screws are snugly fastened to the wall. They need to hold the weight of the ONU-
5.Align the holes on the back of the
The following are dimensions of an M4 tap screw and masonry plug used for wall mounting. All measurements are in millimeters (mm).
12