Casio YM-80 - Manual (Page 12)

EN-11
Installing the Wall Mount Bracket
1.
Use the four M4 × 10 screws (included) to attach the projector anchor plate to the
projector unit.
2. Slide the projector onto the bracket unit so it hooks onto the shoulder bolt.
3.
Insert the two M5 × 10 fixing screws (included) and tighten them.
4. Install the projector.
View from the front
Fixing screw
Fixing screw (this side)
Shoulder bolt (other side)
Slide