Roland LEC-300A Setup Manual page 26

3. Assembling and Installing

Tighten the remaining bolts.

Fully tighten all bolts to secure the stay and stand legs completely.

After assembling, lock all casters and remove the accessories box.
Hexagonal
wrench
Lock
2.
Attach the rail slider and the arm.

Attach the arm to the rail slider, securing it secure with the arm retaining
screw.
Arm
24
4 places
Bolts
Caster
Arm retaining screw
4 places
Hexagonal
wrench
Rail slider
Bolts
Orient this side toward
the rear.