Required parts
2x M3x15 screws
5.3.2 Securing the Button tray to a wall
How to secure
Foresee two holes spaced 75 mm apart at the desired location.
Image 5–24 - Insert two M3 screws, each at least 15 mm long, into the prepared holes.
Slide the keys of the Button tray over the two prepared screws (reference 1) to lock the keys.
Image 5–25